/* ==========================================
   DESIGN SYSTEM - CSS VARIABLES
   ========================================== */
:root {
    /* Colors - Primary Palette */
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #EEF2FF;
    --secondary: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;

    /* Neutrals */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Semantic Colors */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    --border: var(--gray-200);
    --border-light: var(--gray-100);
    --background: #ffffff;
    --background-alt: var(--gray-50);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-primary: 0 4px 12px rgba(99, 102, 241, 0.3);

    /* Spacing Scale (8px base) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Typography Scale */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Layout */
    --header-height: 70px;
    --max-width: 1400px;
    --container-width: 1200px;
    /* New Standard Width */
    --container-padding: var(--space-6);
    --container-padding-mobile: var(--space-4);
    --sidebar-width: 260px;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;

    /* Transitions */
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
}

/* ==========================================
   GLOBAL LAYOUT STANDARDIZATION
   ========================================== */
/* UNIFIED CONTAINER CLASS - Forces consistency across all pages */
/* UNIFIED CONTAINER CLASS - Forces consistency across all pages */
.dashboard-main,
.admin-container,
.profile-container,
.analytics-container,
.practice-container,
.result-container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--container-padding);
    padding-top: var(--space-8);
}

/* Specific Overrides for focused pages if needed, but keeping padding consistent */
.practice-container {
    max-width: 900px;
    /* Keep practice slightly narrower for focus, but inherit padding */
}

/* Ensure Page Wrapper handles footer spacing correctly */
.page-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-bottom: var(--space-12);
    background-color: var(--background-alt);
}


/* Dashboard Stats Grid */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-box {
    background: #ffffff;
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--border-light);
}

.stat-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.stat-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.1;
    color: var(--gray-900);
}

.stat-info p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* Quick Actions */
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.action-card {
    background: #ffffff;
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-light);
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.action-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.action-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--space-4);
}

.action-card h3 {
    font-size: 1.25rem;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

/* Responsive Handling */
@media (max-width: 768px) {

    .dashboard-main,
    .admin-container {
        padding: var(--space-4);
    }

    .dashboard-stats {
        grid-template-columns: 1fr 1fr;
        /* 2 columns on tablet */
        gap: var(--space-4);
    }

    .stat-box {
        padding: var(--space-4);
        flex-direction: column;
        text-align: center;
    }

    .action-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
        /* 1 column on mobile */
    }

    .stat-box {
        flex-direction: row;
        /* Back to row for better mobile look */
        text-align: left;
    }
}

/* Page Header Flex Container */
.page-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-header-flex h1 {
    margin-bottom: 0;
    /* Let container handle spacing */
}

/* ==========================================
   UI COMPONENTS (TOAST & MODAL)
   ========================================== */

/* TOAST NOTIFICATIONS */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
    /* Let clicks pass through container */
}

.toast {
    background: #ffffff;
    color: var(--gray-900);
    padding: 16px 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), 0 4px 6px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 400px;
    pointer-events: auto;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 4px solid var(--primary);
}

.toast.toast-error {
    border-left-color: var(--danger);
}

.toast.toast-success {
    border-left-color: var(--secondary);
}

.toast.toast-warning {
    border-left-color: var(--warning);
}

.toast-content {
    flex: 1;
    font-size: 0.95rem;
    font-weight: 500;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastFadeOut {
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}

/* CUSTOM MODAL */
.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 0.2s forwards;
}

.custom-modal {
    background: #ffffff;
    border-radius: var(--border-radius-xl);
    width: 90%;
    max-width: 440px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.95);
    opacity: 0;
    animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
    text-align: center;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes modalPop {
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 24px auto;
}

.modal-icon.warning {
    background: #FEF3C7;
    color: #D97706;
}

.modal-icon.danger {
    background: #FEE2E2;
    color: #EF4444;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.modal-message {
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn-modal {
    padding: 12px 24px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-size: 1rem;
    min-width: 120px;
}

.btn-modal.primary {
    background: var(--primary);
    color: white;
}

.btn-modal.primary:hover {
    background: var(--primary-dark);
}

.btn-modal.danger {
    background: var(--danger);
    color: white;
}

.btn-modal.danger:hover {
    background: #DC2626;
}

.btn-modal.cancel {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-modal.cancel:hover {
    background: var(--gray-200);
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-alt);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-6);
}

h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-5);
}

h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
    line-height: 1.7;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}


/* ==========================================
   PRACTICE PAGE STYLES
   ========================================== */
/* ==========================================
   PRACTICE PAGE STYLES - PREMIUM LAYOUT
   ========================================== */
/* .practice-container handled by Global Layout Standardization */

.filter-section {
    background: #ffffff;
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
    border: 1px solid var(--border-light);
}

.filter-section select {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    background-color: var(--gray-50);
    transition: var(--transition);
}

.filter-section select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-light);
}

#start-practice {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    padding: var(--space-4);
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-lg);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--space-4);
    box-shadow: var(--shadow-primary);
}

#start-practice:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

/* Question Area Card */
#question-area {
    background: #ffffff;
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

/* Progress Bar */
.progress-container {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: 99px;
    margin-bottom: var(--space-6);
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    width: 0%;
    transition: width 0.4s ease;
    border-radius: 99px;
}

/* Status Bar (Timer & Count) */
.exam-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: var(--space-6);
    font-weight: 600;
    color: var(--text-secondary);
}

.timer-badge {
    background: #FEF3C7;
    color: #D97706;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: monospace;
    font-size: 1.1rem;
    font-weight: 700;
}

.question-count-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

#question-text {
    font-size: 1.35rem;
    line-height: 1.5;
    color: var(--gray-900);
    margin-bottom: var(--space-8);
    font-weight: 600;
}

/* Option Cards */
.option {
    padding: var(--space-4) var(--space-5);
    background: #ffffff;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-4);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    position: relative;
}

.option:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.option.selected {
    border-color: var(--primary);
    background: var(--primary-light);
    box-shadow: 0 0 0 2px var(--primary-light);
}

.option.correct {
    border-color: var(--secondary) !important;
    background: #D1FAE5 !important;
}

.option.wrong {
    border-color: var(--danger) !important;
    background: #FEE2E2 !important;
}

/* Option Label Circle (A, B, C, D) */
.option-label-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    transition: var(--transition);
}

.option:hover .option-label-circle,
.option.selected .option-label-circle {
    background: var(--primary);
    color: #ffffff;
}

.controls-area {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--space-6);
}

#submit-answer,
#next-question {
    padding: var(--space-3) var(--space-8);
    font-size: 1rem;
    border-radius: var(--border-radius-lg);
}

/* Mobile Adjustments */
@media (max-width: 640px) {
    .exam-status-bar {
        flex-direction: row-reverse;
        justify-content: space-between;
    }

    #question-area {
        padding: var(--space-5);
    }

    #question-text {
        font-size: 1.15rem;
    }

    .option {
        padding: var(--space-4);
        font-size: 0.95rem;
    }
}

/* ==========================================
   ANALYTICS PAGE
   ========================================== */
/* .analytics-container handled by Global Layout Standardization */

.analytics-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.chart-container-wrapper {
    background: #ffffff;
    padding: var(--space-6);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    margin-bottom: var(--space-8);
}

/* Responsive Table */
.table-responsive {
    overflow-x: auto;
    background: #ffffff;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    /* Force scroll on small screens */
}

.data-table th,
.data-table td {
    padding: var(--space-4) var(--space-6);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.data-table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.data-table tr:hover {
    background: var(--gray-50);
}

/* ==========================================
   FOOTER & LAYOUT FIXES
   ========================================== */
/* Ensure footer stays at bottom */
.page-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - var(--header-height) - 300px);
    /* Adjust based on footer height */
}

footer {
    margin-top: auto;
    background: #ffffff;
    border-top: 1px solid var(--border);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
}

.footer-section h4 {
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.footer-section a {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--gray-600);
}

.footer-section a:hover {
    color: var(--primary);
}

.copyright {
    text-align: center;
    margin-top: var(--space-12);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-light);
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

/* ==========================================
   MOBILE IMPROVEMENTS
   ========================================== */
@media (max-width: 768px) {

    /* Full width containers on mobile - using standard mobile padding */
    .dashboard-main,
    .admin-container,
    .profile-container,
    .analytics-container,
    .practice-container,
    .result-container {
        padding: var(--container-padding-mobile);
        padding-top: var(--space-6);
        max-width: 100%;
    }

    /* Subscription Info Full Width */
    .subscription-info {
        width: 100%;
        border-radius: var(--border-radius-lg);
        padding: var(--space-4);
        margin-bottom: var(--space-6);
    }

    /* Better Profile Spacing */
    .profile-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .card,
    .profile-section {
        padding: var(--space-5);
    }

    /* Footer Spacing */
    footer {
        padding-top: var(--space-8);
    }

    .footer-content {
        gap: var(--space-6);
        text-align: center;
    }
}

.analytics-grid,
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.subscription-card {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    padding: var(--space-6);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.subscription-card .sub-info h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: var(--space-2);
}

.subscription-card .status {
    background: rgba(255, 255, 255, 0.2);
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
}

.subscription-card .sub-dates {
    margin: var(--space-6) 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.subscription-card .btn {
    background: white;
    color: #059669;
    border: none;
    font-weight: 700;
    width: 100%;
    margin-top: var(--space-4);
}

/* Mobile Fixes for Subscriptions */
@media (max-width: 640px) {
    .subscription-info {
        flex-direction: column;
        align-items: flex-start !important;
        gap: var(--space-2);
    }

    .subscription-info .expires {
        margin-left: 0 !important;
        font-size: 0.85em;
    }

    .filter-section {
        padding: var(--space-5);
    }

    #question-area {
        padding: var(--space-5);
    }

    #question-text {
        font-size: 1.25rem;
    }

    .option {
        padding: var(--space-3);
    }

    .option label {
        font-size: 1rem;
    }
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--background);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--primary);
    text-decoration: none;
    flex-shrink: 0;
    transition: var(--transition);
}

/* ==========================================
   RESULTS PAGE STYLES
   ========================================== */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

.result-card {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.result-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.result-header-row h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--gray-900);
}

.score-badge {
    padding: var(--space-1) var(--space-3);
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.9rem;
}

.score-badge.good {
    background: #D1FAE5;
    color: #065F46;
}

.score-badge.average {
    background: #FEF3C7;
    color: #92400E;
}

.score-badge.poor {
    background: #FEE2E2;
    color: #991B1B;
}

.result-date-row {
    font-size: 0.85rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.result-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
}

.result-stats-row .stat {
    font-size: 0.9rem;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ==========================================
   PROFILE PAGE STYLES
   ========================================== */
.profile-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    /* Left column wider */
    gap: var(--space-6);
    align-items: start;
}

.profile-section.card {
    background: #ffffff;
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.section-header {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-light);
}

.section-header h2 {
    font-size: 1.25rem;
    margin: 0;
    color: var(--gray-800);
}

.profile-form .form-group {
    margin-bottom: var(--space-5);
}

.profile-form label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    color: var(--gray-700);
}

.profile-form .form-control {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.profile-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    outline: none;
}

/* Subscription Card - Compact Profile Version */
.subscription-card {
    /* Existing basic styles apply, adding flex override if needed */
}

.subscription-card .sub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.subscription-card .sub-header h3 {
    font-size: 1.5rem;
    margin: 0;
    color: white;
}

.status-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sub-body .date-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: 0.9rem;
    opacity: 0.9;
}

.btn-light-outline {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: white;
    width: 100%;
    margin-top: var(--space-6);
}

.btn-light-outline:hover {
    background: white;
    color: var(--secondary);
}

/* MOBILE FIXES */
@media (max-width: 768px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        display: block;
    }

    /* Ensure content doesn't overflow container */
    .dashboard-main,
    .profile-container,
    .result-container {
        overflow-x: hidden;
    }
}

/* Desktop Navigation */
.header-nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-left: auto;
}

.header-nav-desktop>a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.header-nav-desktop>a:not(.header-btn):hover {
    color: var(--primary);
    background: var(--gray-50);
}

/* Header Buttons */
.header-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.header-btn.primary {
    background: var(--primary);
    color: #ffffff;
}

.header-btn.primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-primary);
    transform: translateY(-1px);
}

.header-btn.outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.header-btn.outline:hover {
    background: var(--primary-light);
}

/* Hide mobile elements on desktop */
.hamburger-btn,
.mobile-login-btn {
    display: none;
}

/* Hamburger Button */
.hamburger-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 1001;
}

.hamburger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: var(--transition-slow);
    border-radius: 2px;
}

.hamburger-btn span:nth-child(1) {
    top: 10px;
}

.hamburger-btn span:nth-child(2) {
    top: 19px;
}

.hamburger-btn span:nth-child(3) {
    top: 28px;
}

.hamburger-btn.active span:nth-child(1) {
    top: 19px;
    transform: translateX(-50%) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
    top: 19px;
    transform: translateX(-50%) rotate(-45deg);
}

/* Side Menu (Mobile) */
.side-menu {
    position: fixed;
    top: var(--header-height);
    left: -280px;
    width: 280px;
    height: calc(100vh - var(--header-height));
    background: var(--background);
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    z-index: 999;
}

.side-menu.open {
    left: 0;
}

.side-menu-inner {
    padding: var(--space-6) var(--space-4);
}

.side-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    text-decoration: none;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--border-radius);
    margin-bottom: var(--space-2);
    transition: var(--transition);
}

.side-menu a:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.side-menu a i {
    width: 20px;
    color: var(--text-muted);
    text-align: center;
}

.side-menu a.menu-logout {
    margin-top: var(--space-8);
    color: var(--danger);
    border-top: 1px solid var(--border);
    padding-top: var(--space-6);
}

.side-menu a.menu-cta {
    background: var(--primary);
    color: #ffffff;
    margin-top: var(--space-6);
}

.side-menu a.menu-cta:hover {
    background: var(--primary-dark);
}

.side-menu a.menu-cta i {
    color: #ffffff;
}

/* Menu Overlay */
.menu-overlay {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    backdrop-filter: blur(2px);
}

.menu-overlay.active {
    display: block;
}

/* ==========================================
   MAIN CONTENT WRAPPER
   ========================================== */
.page-wrapper {
    flex: 1;
    width: 100%;
}

/* ==========================================
   HOME PAGE STYLES - CLEAN WHITE DESIGN
   ========================================== */

/* Hero Section - Clean White Design */
.hero-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
    padding: 5rem 1.5rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.06) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
    padding-bottom: 3rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #EEF2FF, #E0E7FF);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

.hero-badge i {
    color: #FFC107;
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-section p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-slow);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--primary), #764ba2);
    color: #ffffff;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.btn-hero-secondary {
    background: #ffffff;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-hero-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

/* Hero Stats - Card Style */
.hero-stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 3rem auto 0;
    position: relative;
    z-index: 1;
}

.hero-stat-card {
    background: #ffffff;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-light);
    transition: var(--transition-slow);
}

.hero-stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.hero-stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-light), #E0E7FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary);
}

.hero-stat-card h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--primary);
    line-height: 1;
}

.hero-stat-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

/* Features Section */
.features-section {
    padding: 6rem 1.5rem;
    background: var(--background);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.feature-card {
    background: var(--background);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: var(--transition-slow);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-light), #e0e7ff);
    border-radius: var(--border-radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.feature-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* How It Works Section */
.how-it-works-section {
    padding: 6rem 1.5rem;
    background: var(--background-alt);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.step-card {
    background: var(--background);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-2xl);
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 320px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--border);
    transition: var(--transition-slow);
    position: relative;
}

.step-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), #764ba2);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 2rem auto 1.5rem;
    background: var(--primary-light);
    border-radius: var(--border-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary);
}

.step-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step-card p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary);
}

/* Testimonials Section */
.testimonials-section {
    padding: 6rem 1.5rem;
    background: var(--background);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.testimonial-card {
    background: var(--background);
    padding: 2.5rem;
    border-radius: var(--border-radius-2xl);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
    transition: var(--transition-slow);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-rating {
    color: #FFC107;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.testimonial-author span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
    padding: 5rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 2.75rem;
    font-weight: 800;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    font-size: 1.2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-slow);
}

.btn-cta-primary {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-cta-primary:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn-cta-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 1rem 3rem;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section p {
        font-size: 1.05rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }

    .hero-stats-container {
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
    }

    .hero-stat-card {
        padding: 1.5rem 1rem;
    }

    .hero-stat-card h3 {
        font-size: 2rem;
    }

    .hero-stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .step-arrow {
        display: none;
    }

    .steps-container {
        flex-direction: column;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-section h2 {
        font-size: 2rem;
    }

    .cta-section p {
        font-size: 1.05rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-hero,
    .btn-cta {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2.5rem 1rem 2.5rem;
    }

    .hero-section h1 {
        font-size: 1.75rem;
    }

    .hero-section p {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-hero {
        width: 100%;
        justify-content: center;
    }

    .hero-stats-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}


/* ==========================================
   PRICING PAGE - MODERN REDESIGN
   ========================================== */

:root {
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.16);
    --shadow-featured: 0 20px 40px rgba(102, 126, 234, 0.25);
}

/* ==========================================
   PRICING CONTAINER
   ========================================== */
.pricing-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    background: #f8f9fe;
}

/* ==========================================
   PRICING HEADER
   ========================================== */
.pricing-header {
    text-align: center;
    padding: 4rem 1.5rem 3rem;
    /*background: var(--gradient-primary);*/
    margin: -3rem -1.5rem 3rem;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.pricing-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    animation: movePattern 20s linear infinite;
}

@keyframes movePattern {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(100px);
    }
}

.pricing-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.pricing-header p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

/* ==========================================
   ALERT MESSAGES
   ========================================== */
.alert {
    padding: 1.25rem 1.75rem;
    border-radius: 12px;
    margin: 2rem auto;
    max-width: 800px;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideDown 0.3s ease;
    font-size: 1rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid #dc2626;
    box-shadow: var(--shadow-sm);
}

.alert i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ==========================================
   PRICING GRID
   ========================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin: 3rem auto 4rem;
    max-width: 1200px;
}

/* ==========================================
   PRICING CARDS
   ========================================== */
.pricing-card {
    background: #ffffff;
    border-radius: 24px;
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-md);
    border: 2px solid #e5e7eb;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: #667eea;
}

.pricing-card:hover::before {
    opacity: 1;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid #667eea;
    box-shadow: var(--shadow-featured);
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
}

.pricing-card.featured::before {
    opacity: 1;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-12px);
}

/* ==========================================
   BADGE
   ========================================== */
.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: #ffffff;
    padding: 0.6rem 1.8rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    text-transform: uppercase;
}

/* ==========================================
   PLAN NAME & PRICE
   ========================================== */
.pricing-card h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 1.5rem 0;
    text-align: center;
}

.price {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #f3f4f6;
}

.price .currency {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    vertical-align: top;
}

.price .amount {
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.price .period {
    font-size: 1.1rem;
    font-weight: 500;
    color: #6b7280;
    display: block;
    margin-top: 0.5rem;
}

/* ==========================================
   FEATURES LIST
   ========================================== */
.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    flex-grow: 1;
}

.features-list li {
    padding: 1rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #374151;
    font-size: 1rem;
    line-height: 1.6;
    border-bottom: 1px solid #f3f4f6;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list i {
    color: #10b981;
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.125rem 2rem;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-block {
    width: 100%;
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.pricing-faq {
    max-width: 900px;
    margin: 5rem auto 2rem;
    padding: 3rem 2rem;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.pricing-faq h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 3rem;
}

.faq-item {
    padding: 2rem;
    margin-bottom: 1.5rem;
    background: #f9fafb;
    border-radius: 16px;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #667eea;
    box-shadow: var(--shadow-sm);
    transform: translateX(5px);
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.faq-item h4::before {
    content: '?';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    color: #ffffff;
    border-radius: 50%;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.faq-item p {
    color: #6b7280;
    line-height: 1.7;
    margin: 0;
    padding-left: 2.5rem;
    font-size: 1rem;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablet */
@media (max-width: 768px) {
    .pricing-container {
        padding: 2rem 1rem;
    }

    .pricing-header {
        padding: 3rem 1rem 2rem;
        margin: -2rem -1rem 2rem;
    }

    .pricing-header h1 {
        font-size: 2.5rem;
    }

    .pricing-header p {
        font-size: 1.1rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .pricing-card {
        padding: 2.5rem 2rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-12px);
    }

    .price .amount {
        font-size: 3.5rem;
    }

    .pricing-faq {
        padding: 2rem 1.5rem;
        margin: 3rem auto 1rem;
    }

    .pricing-faq h2 {
        font-size: 2rem;
    }

    .faq-item {
        padding: 1.5rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .pricing-container {
        padding: 1.5rem 1rem;
    }

    .pricing-header {
        padding: 2.5rem 1rem 2rem;
    }

    .pricing-header h1 {
        font-size: 2rem;
    }

    .pricing-header p {
        font-size: 1rem;
    }

    .pricing-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .badge {
        font-size: 0.7rem;
        padding: 0.5rem 1.2rem;
    }

    .pricing-card h3 {
        font-size: 1.75rem;
    }

    .price .currency {
        font-size: 1.5rem;
    }

    .price .amount {
        font-size: 3rem;
    }

    .price .period {
        font-size: 1rem;
    }

    .features-list li {
        font-size: 0.95rem;
        padding: 0.875rem 0;
    }

    .btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .pricing-faq {
        padding: 2rem 1rem;
        border-radius: 16px;
    }

    .pricing-faq h2 {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

    .faq-item {
        padding: 1.25rem;
    }

    .faq-item h4 {
        font-size: 1.1rem;
    }

    .faq-item h4::before {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }

    .faq-item p {
        padding-left: 0;
        margin-top: 0.75rem;
        font-size: 0.95rem;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .pricing-grid {
        gap: 1.5rem;
    }

    .pricing-card {
        padding: 1.5rem 1.25rem;
    }

    .price .amount {
        font-size: 2.5rem;
    }
}


/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    background: var(--gradient-primary);
    padding: 5rem 1.5rem;
    margin-top: 4rem;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    background: #ffffff;
    color: #667eea;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablet */
@media (max-width: 768px) {
    .pricing-hero {
        padding: 4rem 1rem 3rem;
    }

    .pricing-benefits {
        gap: 1.5rem;
    }

    .benefit-item {
        font-size: 0.9rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }

    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .trust-number {
        font-size: 2.5rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 1rem 0.5rem;
        font-size: 0.9rem;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .pricing-hero {
        padding: 3rem 1rem 2rem;
    }

    .pricing-benefits {
        flex-direction: column;
        gap: 1rem;
    }

    .pricing-card {
        padding: 2rem 1.5rem;
    }

    .pricing-price {
        font-size: 2.75rem;
    }

    .popular-badge {
        font-size: 0.7rem;
        padding: 0.4rem 1rem;
    }

    .savings-badge {
        top: 15px;
        right: 15px;
        font-size: 0.75rem;
    }

    .trust-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .comparison-table-wrapper {
        border-radius: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    .faq-item {
        padding: 1.5rem;
    }

    .faq-answer {
        padding-left: 0;
        margin-top: 0.75rem;
    }

    .btn-cta {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}


/* ==========================================
   LOGIN / SIGNUP PAGES - CENTERED & MODERN
   ========================================== */

/* Make auth-container centered on page */
.auth-container {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #e0e7ff 100%);
    position: relative;
    overflow: hidden;
}

/* Decorative background elements */
.auth-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.auth-container::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

/* Auth card styling */
.auth-card {
    background: var(--background);
    border-radius: var(--border-radius-2xl);
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
}

.auth-card h2 {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary), #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: 2rem;
    display: block;
}

/* Form styling */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 2px solid var(--border);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
    background: var(--background);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group small {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    margin-top: -0.25rem;
}

/* Checkbox styling */
.form-check {
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.75rem !important;
}

.form-check input[type="checkbox"] {
    width: 18px !important;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.form-check label {
    margin: 0 !important;
    cursor: pointer;
    font-weight: 500 !important;
    font-size: var(--font-size-sm) !important;
}

.form-check label a {
    color: var(--primary);
    text-decoration: underline;
}

/* Auth footer */
.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.auth-footer p {
    margin-bottom: 0.75rem;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.auth-footer p:last-child {
    margin-bottom: 0;
}

.auth-footer a {
    color: var(--primary);
    font-weight: 700;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Button improvements for auth pages */
.auth-form .btn-block {
    margin-top: 0.5rem;
    padding: 0.9rem 2rem;
    font-size: var(--font-size-base);
    font-weight: 700;
    letter-spacing: 0.3px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .auth-container {
        padding: 2rem 1rem;
    }

    .auth-card {
        padding: 2rem 1.5rem;
        max-width: 100%;
    }

    .auth-card h2 {
        font-size: var(--font-size-2xl);
    }

    .auth-container::before,
    .auth-container::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem 1.25rem;
    }

    .auth-card h2 {
        font-size: var(--font-size-xl);
    }

    .auth-subtitle {
        font-size: var(--font-size-sm);
    }
}


/* ==========================================
   DASHBOARD LAYOUT
   ========================================== */
.main-content {
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

.dashboard-sidebar {
    width: var(--sidebar-width);
    background: var(--background);
    padding: var(--space-6) 0;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-weight: 500;
}

.sidebar-item i {
    width: 20px;
    font-size: var(--font-size-lg);
}

.sidebar-item:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.sidebar-item.active {
    background: var(--primary-light);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}

.dashboard-content {
    flex: 1;
    padding: var(--space-8);
    background: var(--background-alt);
    overflow-y: auto;
}

.dashboard-main {
    max-width: var(--max-width);
    margin: 0 auto;
}

.dashboard-main h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-3);
}

.subscription-info {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
    color: #ffffff;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-primary);
    font-weight: 500;
}

.subscription-info i {
    font-size: var(--font-size-xl);
}

.subscription-info .expires {
    margin-left: var(--space-4);
    padding-left: var(--space-4);
    border-left: 1px solid rgba(255, 255, 255, 0.3);
    font-size: var(--font-size-sm);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.stat-box {
    background: var(--background);
    padding: var(--space-6);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: var(--space-6);
    transition: var(--transition-slow);
}

.stat-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-3xl);
    flex-shrink: 0;
}

.stat-box:nth-child(1) .stat-icon {
    background: #DBEAFE;
    color: #2563EB;
}

.stat-box:nth-child(2) .stat-icon {
    background: #D1FAE5;
    color: #059669;
}

.stat-box:nth-child(3) .stat-icon {
    background: #FCE7F3;
    color: #DB2777;
}

.stat-box:nth-child(4) .stat-icon {
    background: #FEF3C7;
    color: #D97706;
}

.stat-info h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-1);
    font-weight: 700;
}

.stat-info p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin: 0;
}

.quick-actions h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-6);
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.action-card {
    background: var(--background);
    padding: var(--space-8);
    border-radius: var(--border-radius-xl);
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    transition: var(--transition-slow);
    border: 2px solid transparent;
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.action-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: var(--space-4);
}

.action-card h3 {
    margin-bottom: var(--space-2);
    font-size: var(--font-size-xl);
}

.action-card p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin: 0;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.btn-secondary {
    background: var(--gray-50);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--background);
    border-color: var(--primary);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

/* ==========================================
   ALERTS
   ========================================== */
.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--font-size-sm);
}

.alert i {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FDE68A;
}

.alert-warning a {
    color: inherit;
    font-weight: 600;
    text-decoration: underline;
}

/* ==========================================
   TABLES
   ========================================== */
.activity-table,
.performance-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-4) 0;
    background: var(--background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.activity-table th,
.performance-table th {
    background: var(--primary);
    color: #ffffff;
    padding: var(--space-4) var(--space-6);
    text-align: left;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.activity-table td,
.performance-table td {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border);
}

.activity-table tr:last-child td,
.performance-table tr:last-child td {
    border-bottom: none;
}

.activity-table tbody tr:hover,
.performance-table tbody tr:hover {
    background: var(--gray-50);
}

/* ==========================================
   PRACTICE & ANALYTICS PAGES
   ========================================== */
.practice-container,
.analytics-container {
    max-width: 1200px;
    margin: 0 auto;
}

.practice-header,
.chart-container {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.subject-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.subject-btn {
    padding: 1.5rem;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--border-radius-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.subject-btn:hover,
.subject-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.question-container {
    background: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
}

.option {
    padding: 1.25rem;
    background: var(--background-alt);
    border: 2px solid var(--border);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: var(--transition);
}

.option:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--gray-800);
    color: var(--gray-300);
    padding: var(--space-12) var(--space-8) var(--space-6);
    margin-top: auto;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h4 {
    color: #ffffff;
    margin-bottom: var(--space-4);
    font-size: var(--font-size-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    display: block;
    margin-bottom: var(--space-2);
    transition: var(--transition);
}

.footer-section a:hover {
    color: #ffffff;
    padding-left: var(--space-2);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-700);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-700);
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

/* ==========================================
   UTILITIES
   ========================================== */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-8);
}

.empty-state i {
    font-size: 4rem;
    color: var(--gray-400);
    opacity: 0.5;
    margin-bottom: var(--space-6);
}

.spinner {
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: var(--space-8) auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.toast {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: var(--secondary);
    color: #ffffff;
}

.toast-error {
    background: var(--danger);
    color: #ffffff;
}

.toast-info {
    background: #3B82F6;
    color: #ffffff;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1024px) {
    .dashboard-sidebar {
        width: 80px;
    }

    .sidebar-item span {
        display: none;
    }

    .sidebar-item {
        justify-content: center;
        padding: var(--space-4);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
    }

    /* Mobile Header: Hamburger (LEFT) | Logo (CENTER) | Login (RIGHT) */
    .header-container {
        padding: 0 var(--space-4);
        position: relative;
    }

    .header-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        font-size: var(--font-size-lg);
    }

    .header-logo i {
        font-size: var(--font-size-xl);
    }

    /* Hide desktop nav */
    .header-nav-desktop {
        display: none;
    }

    /* Show hamburger and mobile login */
    .hamburger-btn,
    .mobile-login-btn {
        display: inline-flex;
    }

    .mobile-login-btn {
        padding: 0.4rem 1rem;
        font-size: var(--font-size-xs);
    }

    /* Pages */
    .hero-section {
        padding: 4rem 1rem;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .features-section {
        padding: 4rem 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .pricing-section {
        padding: 4rem 1rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .auth-card {
        padding: 2rem 1.5rem;
    }

    .form-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .main-content {
        flex-direction: column;
    }

    .dashboard-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }

    .sidebar-item span {
        display: inline;
    }

    .dashboard-content {
        padding: var(--space-6) var(--space-4);
    }

    .dashboard-stats,
    .action-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .stat-info h3 {
        font-size: var(--font-size-2xl);
    }

    .subscription-info {
        flex-direction: column;
        align-items: flex-start;
    }

    .subscription-info .expires {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.3);
        padding-top: var(--space-2);
    }

    .toast {
        right: var(--space-4);
        left: var(--space-4);
    }
}

@media (max-width: 480px) {
    .header-logo span {
        font-size: var(--font-size-base);
    }

    .stat-box {
        flex-direction: column;
        text-align: center;
    }
}


/* ==========================================
   UTILITY CLASSES
   ========================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mt-8 {
    margin-top: var(--space-8);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

.p-4 {
    padding: var(--space-4);
}

.p-6 {
    padding: var(--space-6);
}

.p-8 {
    padding: var(--space-8);
}

/* ==========================================
   ANALYTICS DASHBOARD STYLES
   ========================================== */
.analytics-container {
    max-width: 1300px;
    width: 100%;
    margin: 0 auto;
    padding: var(--space-6);
    box-sizing: border-box;
    overflow-x: hidden;
}

.header-section {
    margin-bottom: var(--space-8);
    padding: 0 var(--space-2);
}

.header-section h1 {
    font-weight: 800;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    margin: 0;
}

.header-section p {
    margin-top: 5px;
    margin-bottom: 0;
    color: var(--text-secondary);
}

.section-container {
    background: #ffffff;
    border-radius: var(--border-radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: var(--space-8);
    width: 100%;
}

/* Graphs Section */
.charts-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-6);
    background: transparent;
    padding: 0;
    box-shadow: none;
    border: none;
    align-items: start;
}

.chart-card {
    background: white;
    padding: var(--space-6);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.chart-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-700);
    margin: 0;
}

.chart-header span {
    font-size: 0.8rem;
    color: var(--gray-500);
    background: var(--gray-50);
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
}

/* Leaderboard */
.leaderboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.user-current-rank {
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.leaderboard-table-wrapper {
    max-height: 450px;
    overflow-y: auto;
    overflow-x: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
}

.leaderboard-table {
    margin-bottom: 0;
    white-space: nowrap;
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table th {
    background: var(--gray-50);
    border-top: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--gray-500);
    font-weight: 700;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
    padding: var(--space-4) var(--space-6);
    text-align: left;
}

.leaderboard-table td {
    padding: var(--space-4) var(--space-6);
    vertical-align: middle;
    color: var(--gray-900);
    border-bottom: 1px solid var(--border-light);
}

.leaderboard-table .text-right {
    text-align: right;
}

.rank-icon {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    font-weight: 700;
    font-size: 0.8rem;
}

.rank-1 {
    background: #fbbf24;
    box-shadow: 0 4px 10px rgba(251, 191, 36, 0.3);
}

.rank-2 {
    background: #94a3b8;
}

.rank-3 {
    background: #b45309;
}

.rank-num {
    font-weight: 600;
    color: var(--gray-500);
    padding-left: 5px;
}

.current-user-row {
    background: var(--primary-light) !important;
    border-left: 4px solid var(--primary);
}

/* Performance Details */
.stats-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

/* Gradients */
.bg-blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.bg-green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.bg-purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.bg-orange {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.stat-info .label {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-info .value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
}

/* Subject Breakdown & Fixes */
.subject-breakdown {
    margin-top: var(--space-10);
}

.subject-breakdown h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
}

/* Improved Table Styling for Subject Details */
.subject-breakdown .table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 var(--space-2);
    /* Spacing between rows */
}

.subject-breakdown .table th {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
    padding: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-light);
}

.subject-breakdown .table td {
    padding: var(--space-4) var(--space-3);
    vertical-align: middle;
    background: #fff;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.subject-breakdown .table tr td:first-child {
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
    border-left: 1px solid var(--border-light);
}

.subject-breakdown .table tr td:last-child {
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    border-right: 1px solid var(--border-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .charts-section {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .chart-container-wrapper {
        height: 250px;
    }
}

@media (max-width: 768px) {
    .analytics-container {
        padding: var(--space-4);
    }

    .stat-box {
        padding: var(--space-4);
    }

    .leaderboard-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .user-current-rank {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }
}