:root {
    --gep-primary: #1a73e8;
    --gep-secondary: #7c3aed;
    --gep-primary-light: rgba(26, 115, 232, 0.1);
    --gep-success: #00c853;
    --gep-danger: #ff5252;
    --gep-warning: #ffab00;
    --gep-bg: #f3f7fa;
    --gep-white: #ffffff;
    --gep-border: #eaedf2;
    --gep-sidebar-bg: #111827;
    --gep-sidebar-text: #9ca3af;
    --gep-sidebar-hover: #1f2937;
    --gep-sidebar-active: #3b82f6;
    --gep-text-main: #1f2937;
    --gep-text-muted: #6b7280;
    --gep-sidebar-w: 240px;
    --gep-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --gep-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; }

.gep-dashboard-container {
    display: flex !important;
    min-height: 100vh;
    background: var(--gep-bg);
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--gep-text-main);
}

/* Sidebar */
.gep-dashboard-sidebar {
    width: var(--gep-sidebar-w);
    background: var(--gep-sidebar-bg);
    color: var(--gep-sidebar-text);
    display: flex !important;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    overflow-y: auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
 
@media (max-width: 1024px) {
    .gep-dashboard-sidebar.active {
        transform: translateX(0) !important;
        box-shadow: 20px 0 50px rgba(0,0,0,0.2);
    }
}

.gep-sidebar-logo {
    padding: 16px 20px;
    display: flex;
    align-items: center;
}

.gep-sidebar-logo span {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

.gep-dashboard-nav {
    padding: 20px 0;
    flex: 1;
}

.gep-nav-section-title {
    padding: 8px 20px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #4b5563;
    margin-top: 8px;
}

.gep-dashboard-nav a {
    display: flex !important;
    align-items: center;
    padding: 8px 20px !important;
    color: var(--gep-sidebar-text) !important;
    text-decoration: none !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.gep-dashboard-nav a:hover {
    background: var(--gep-sidebar-hover);
    color: #fff !important;
}

.gep-dashboard-nav a.active {
    color: #fff !important;
    background: rgba(59, 130, 246, 0.1);
    border-left-color: var(--gep-sidebar-active);
}

.gep-nav-icon {
    margin-right: 16px;
    font-size: 18px;
    width: 20px;
    display: flex;
    justify-content: center;
}

.gep-badge-new, .gep-badge-free {
    font-size: 9px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: auto;
    text-transform: uppercase;
}

.gep-badge-new { background: #f97316; color: white; }
.gep-badge-free { background: #10b981; color: white; }

/* Main Content Wrapper */
.gep-dashboard-content {
    flex: 1;
    margin-left: var(--gep-sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styling */
.gep-dashboard-header {
    background: #ffffff;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
 
.gep-mobile-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gep-text-main);
}
 
@media (max-width: 1024px) {
    .gep-mobile-toggle {
        display: block;
        margin-right: 15px;
    }
}

.gep-header-search {
    flex: 0 1 500px;
}

.gep-header-search input {
    width: 100%;
    height: 40px;
    background: #f3f4f6;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0 16px;
    font-size: 14px;
    transition: all 0.2s;
}

.gep-header-search input:focus {
    background: #fff;
    border-color: var(--gep-primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1);
}

.gep-header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}
 
.gep-header-streak {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 13px;
    border: 1px solid rgba(245, 158, 11, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: help;
}

.gep-btn-pass {
    background: linear-gradient(135deg, #00c853 0%, #00e676 100%);
    color: #fff;
    padding: 8px 18px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 10px rgba(0, 200, 83, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}

.gep-btn-pass:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 200, 83, 0.3);
    filter: brightness(1.1);
}

.gep-header-avatar {
    width: 36px;
    height: 36px;
    background: #3b82f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
}

/* Page Content Inner */
.gep-main-inner {
    padding: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

.gep-main-inner.gep-full-width-view {
    padding: 0 !important;
    max-width: none !important;
    margin: 0 !important;
}

/* Banner */
.gep-promo-banner {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 20px;
    margin-bottom: 30px;
    padding: 30px 40px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: #fff;
    box-shadow: var(--gep-shadow-lg);
}

.gep-promo-banner::after {
    content: '';
    position: absolute;
    right: -50px;
    bottom: -50px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.gep-banner-tag {
    display: inline-block;
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

 .gep-banner-content h2 {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 12px;
    background: linear-gradient(to right, #fff, #94a3b8);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gep-banner-content p {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 24px;
}

.gep-banner-btn {
    background: #fff;
    color: #0f172a;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 800;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.gep-banner-btn:hover {
    background: var(--gep-primary);
    color: #fff;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

/* Quick Action Grid */
.gep-quick-actions {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.gep-quick-item {
    background: #ffffff;
    padding: 16px 12px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--gep-border);
    transition: all 0.3s;
}

.gep-quick-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.12);
    border-color: var(--gep-primary);
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.gep-quick-item:hover .gep-quick-icon {
    transform: scale(1.15) rotate(5deg);
}

.gep-quick-icon {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
    transition: transform 0.3s ease;
}

.gep-quick-item span {
    font-size: 13px;
    font-weight: 700;
}

/* Test Series & Browser Page */
.gep-cat-scroller {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 15px;
    margin-bottom: 30px;
    scrollbar-width: none;
}

.gep-cat-scroller::-webkit-scrollbar {
    display: none;
}

.gep-cat-chip {
    padding: 10px 22px;
    background: #fff;
    border: 1px solid var(--gep-border);
    border-radius: 30px;
    white-space: nowrap;
    font-size: 14px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
}

.gep-cat-chip.active {
    background: var(--gep-primary);
    color: #fff;
    border-color: var(--gep-primary);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.2);
}

.gep-cat-chip:hover:not(.active) {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.gep-test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.gep-test-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--gep-border);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.gep-test-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px -5px rgba(0,0,0,0.1);
}

.gep-test-thumb {
    height: 140px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    position: relative;
    border-bottom: 1px solid #f1f5f9;
}

.gep-badge-test {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 14px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.gep-badge-free {
    background: #dcfce7;
    color: #15803d;
}

.gep-badge-premium {
    background: #fef9c3;
    color: #854d0e;
}

.gep-test-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gep-test-info h4 {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.4;
}

.gep-test-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.gep-meta-item {
    font-size: 12px;
    color: #64748b;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.gep-test-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.gep-test-price {
    font-size: 18px;
    font-weight: 900;
    color: #1e293b;
}

.gep-btn-test {
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* Section Header */
.gep-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.gep-section-header h3 {
    font-size: 20px;
    font-weight: 800;
}

.gep-btn-viewall {
    color: var(--gep-primary);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
}

/* Stats Grid */
.gep-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.gep-stat-card {
    background: #fff;
    padding: 24px 16px;
    border-radius: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f1f5f9;
    border-top: 4px solid var(--gep-primary);
}

.gep-stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
}

.gep-stat-card.rank {
    background: linear-gradient(135deg, #fff 0%, #fffbf0 100%);
    border: 1px solid #fde68a;
    border-top: 4px solid #f59e0b;
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.1);
}

.gep-stat-card.rank .gep-stat-value {
    color: #d97706;
    text-shadow: 0 2px 4px rgba(217, 119, 6, 0.1);
}

.gep-stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--gep-primary);
    margin-bottom: 8px;
    line-height: 1;
}

.gep-stat-label {
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Course Grid */
.gep-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.gep-course-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--gep-border);
    overflow: hidden;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.gep-course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--gep-shadow-lg);
}

.gep-course-thumb {
    width: 100%;
    height: 180px;
    background: #f3f4f6;
    overflow: hidden;
}

.gep-course-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gep-course-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
}

.gep-course-info {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gep-course-info h4 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.4;
}

.gep-course-instructor {
    font-size: 13px;
    color: var(--gep-text-muted);
    margin-bottom: 16px;
}

.gep-course-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    margin-top: auto;
}

.gep-price {
    font-size: 20px;
    font-weight: 900;
    color: #111827;
}

.gep-btn-enroll {
    display: block;
    width: 100%;
    background: var(--gep-primary);
    color: #fff;
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s;
}

.gep-btn-enroll:hover {
    background: #1557b0;
}

/* Test Grid */
.gep-test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gep-test-card {
    background: #fff;
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--gep-border);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s;
}

.gep-test-card:hover {
    border-color: var(--gep-primary);
    box-shadow: var(--gep-shadow);
}

.gep-test-icon {
    width: 48px;
    height: 48px;
    background: #eff6ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.gep-test-info {
    flex: 1;
}

.gep-test-info h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.gep-test-meta {
    font-size: 12px;
    color: var(--gep-text-muted);
    display: flex;
    gap: 12px;
}

.gep-btn-start {
    background: #f3f4f6;
    color: var(--gep-primary);
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.gep-btn-start:hover {
    background: var(--gep-primary);
    color: #fff;
}

@media (max-width: 1024px) {
    .gep-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .gep-quick-actions { grid-template-columns: repeat(3, 1fr); }
    .gep-dashboard-sidebar { transform: translateX(-100%); }
    .gep-dashboard-content { margin-left: 0; }
}

@media (max-width: 640px) {
    .gep-stats-grid { grid-template-columns: 1fr; }
    .gep-quick-actions { grid-template-columns: repeat(2, 1fr); }
}


/* Auth Styling */
.gep-auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: 40px 0;
}

.gep-auth-card {
    background: #fff;
    width: 100%;
    max-width: 440px;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gep-border);
}

.gep-auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.gep-auth-header h1 {
    font-size: 28px;
    font-weight: 800;
    color: #111827;
    margin: 16px 0 8px;
}

.gep-main-inner h2 {
    font-size: 24px;
    font-weight: 800;
    color: #111827;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.gep-auth-header p {
    color: var(--gep-text-muted);
    font-size: 15px;
}

.gep-form-group {
    margin-bottom: 20px;
}

.gep-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

/* Premium UI Extensions */
.gep-content-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--gep-border);
    box-shadow: var(--gep-shadow-lg);
}

.gep-rank-predictor-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.gep-predictor-header {
    text-align: center;
    margin-bottom: 50px;
}

.gep-predictor-header h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--gep-primary) 0%, #1e40af 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gep-skill-hero {
    display: flex;
    gap: 30px;
    align-items: center;
    margin-bottom: 40px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 30px;
    border-radius: 24px;
    border: 1px solid var(--gep-border);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.gep-skill-hero-content {
    flex: 1.2;
}

.gep-skill-hero-image {
    flex: 0.8;
}

.gep-skill-hero h2 {
    font-size: 32px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.gep-skill-stats {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.gep-skill-stat-item {
    background: #fff;
    padding: 16px 20px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    flex: 1;
    transition: transform 0.2s;
}

.gep-skill-stat-item:hover {
    transform: scale(1.02);
}

.gep-skill-stat-item .val {
    display: block;
    font-size: 24px;
    font-weight: 900;
    color: var(--gep-primary);
}

.gep-skill-stat-item .label {
    color: var(--gep-text-muted);
    font-size: 13px;
    font-weight: 600;
}

.gep-skill-track-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.gep-skill-card {
    background: #fff;
    padding: 24px 16px;
    border-radius: 16px;
    border: 1px solid #f1f5f9;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.gep-skill-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.08);
    border-color: var(--gep-primary);
}

.gep-skill-card .icon {
    font-size: 32px;
    margin-bottom: 15px;
    display: block;
}

.gep-skill-card .name {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 5px;
}

.gep-skill-card .count {
    font-size: 11px;
    color: var(--gep-primary);
    font-weight: 600;
    text-transform: uppercase;
}

/* Form Styling Improvements */
.gep-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 30px;
}

.gep-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1.5px solid #e2e8f0;
    font-size: 15px;
    transition: all 0.2s;
    background: #f8fafc;
}

.gep-input:focus {
    border-color: var(--gep-primary);
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1);
}

.gep-form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 24px 0;
    font-size: 14px;
}

.gep-link {
    color: var(--gep-primary);
    text-decoration: none;
    font-weight: 600;
}

.gep-btn-block {
    width: 100%;
    height: 50px;
    font-size: 16px;
    font-weight: 700;
}

.gep-auth-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #f3f4f6;
    font-size: 14px;
    color: var(--gep-text-muted);
}

/* Watch Page */
.gep-watch-container {
    display: flex;
    gap: 0;
    height: calc(100vh - 64px);
    margin: -40px;
    background: #0f172a;
}

.gep-watch-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #fff;
    overflow-y: auto;
}

.gep-player-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    position: relative;
}

.gep-no-video {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
}

.gep-empty-icon {
    font-size: 80px;
    margin-bottom: 20px;
}

.gep-watch-details {
    padding: 40px;
    background: #fff;
}

.gep-details-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--gep-border);
    padding-bottom: 20px;
}

.gep-details-header h2 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 12px;
}

.gep-details-meta {
    display: flex;
    gap: 24px;
    color: var(--gep-text-muted);
    font-size: 14px;
    font-weight: 600;
}

.gep-details-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gep-btn-back {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #f1f5f9;
    color: #475569;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.gep-btn-back:hover {
    background: #e2e8f0;
}

.gep-lesson-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #475569;
    max-width: 900px;
}

/* Watch Sidebar */
.gep-watch-sidebar {
    width: 380px;
    background: #f8fafc;
    border-left: 1px solid var(--gep-border);
    display: flex;
    flex-direction: column;
}

.gep-sidebar-header {
    padding: 24px;
    background: #fff;
    border-bottom: 1px solid var(--gep-border);
}

.gep-sidebar-header h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 4px;
}

.gep-progress-summary {
    font-size: 12px;
    color: var(--gep-text-muted);
    font-weight: 600;
}

.gep-playlist {
    flex: 1;
    overflow-y: auto;
}

.gep-playlist-item {
    display: flex;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    text-decoration: none;
    color: inherit;
    gap: 16px;
    align-items: flex-start;
    transition: all 0.2s;
}

.gep-playlist-item:hover {
    background: #fff;
}

.gep-playlist-item.active {
    background: #fff;
    border-left: 4px solid var(--gep-primary);
}

.gep-item-index {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e2e8f0;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
}

.gep-playlist-item.active .gep-item-index {
    background: var(--gep-primary);
    color: #fff;
}

.gep-item-info h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #1e293b;
}

.gep-playlist-item.active .gep-item-info h4 {
    color: var(--gep-primary);
}

.gep-item-meta {
    font-size: 12px;
    color: var(--gep-text-muted);
}

@media (max-width: 1280px) {
    .gep-watch-sidebar { width: 320px; }
}

@media (max-width: 1024px) {
    .gep-watch-container { flex-direction: column; height: auto; }
    .gep-watch-sidebar { width: 100%; height: 400px; }
}

/* Profile Page */
.gep-profile-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.gep-profile-header {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 30px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--gep-border);
    margin-bottom: 30px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.gep-profile-avatar {
    position: relative;
    flex-shrink: 0;
}

.gep-profile-avatar img {
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.gep-avatar-edit {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: var(--gep-primary);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid #fff;
    transition: transform 0.2s;
}

.gep-avatar-edit:hover {
    transform: scale(1.1);
}

.gep-profile-intro h1 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 2px;
}

.gep-profile-intro p {
    color: var(--gep-text-muted);
    font-size: 14px;
    margin-bottom: 12px;
}

.gep-profile-badges {
    display: flex;
    gap: 12px;
}

.gep-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
}

.gep-badge-item.streak {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    color: #c2410c;
    border: 1px solid rgba(194, 65, 12, 0.1);
    box-shadow: 0 0 10px rgba(194, 65, 12, 0.05);
    animation: neuralGlow 3s infinite alternate ease-in-out;
}

@keyframes neuralGlow {
    0% { box-shadow: 0 0 5px rgba(194, 65, 12, 0.05); filter: brightness(1); }
    100% { box-shadow: 0 0 15px rgba(194, 65, 12, 0.2); filter: brightness(1.05); }
}

.gep-badge-item.rank {
    background: #f0f9ff;
    color: #0369a1;
    border: 1px solid #e0f2fe;
}

.gep-profile-content {
    display: flex;
    gap: 30px;
}

.gep-profile-sidebar {
    width: 220px;
    flex-shrink: 0;
}

.gep-profile-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: sticky;
    top: 40px;
}

.gep-profile-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: #64748b;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.gep-profile-nav a i {
    font-size: 18px;
    opacity: 0.7;
}

.gep-profile-nav a:hover {
    background: #f1f5f9;
    color: var(--gep-primary);
}

.gep-profile-nav a.active {
    background: var(--gep-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.2);
    transform: scale(1.02);
}

.gep-profile-main {
    flex: 1;
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--gep-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    min-height: 450px; /* Prevent layout jump */
}

.gep-profile-completeness {
    background: #fff;
    padding: 24px;
    border-radius: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--gep-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.gep-profile-completeness .label-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.gep-profile-completeness .label-row span {
    font-size: 13px;
    font-weight: 700;
    color: #475569;
}

.gep-profile-completeness .label-row .val {
    color: var(--gep-primary);
}

.gep-progress-bar {
    height: 8px;
    background: #f1f5f9;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.gep-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    border-radius: 4px;
    transition: width 1s ease-in-out;
}

.completeness-tip {
    font-size: 11px;
    color: var(--gep-text-muted);
    line-height: 1.4;
    margin: 0;
}

.gep-section-header-compact {
    margin-bottom: 30px;
}

.gep-section-header-compact h3 {
    margin-bottom: 6px !important;
}

.gep-section-header-compact p {
    font-size: 14px;
    color: var(--gep-text-muted);
    margin: 0;
}

.gep-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.gep-form-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.gep-form-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-desc {
    color: var(--gep-text-muted);
    font-size: 14px;
    margin-bottom: 30px;
    margin-top: -15px;
}

.gep-input-readonly-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.gep-lock-icon {
    position: absolute;
    right: 15px;
    font-size: 14px;
    opacity: 0.5;
}

.gep-info-text {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: #64748b;
    line-height: 1.4;
}

.gep-input {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.gep-input:focus {
    background: #fff;
    border-color: var(--gep-primary);
    box-shadow: 0 0 0 4px rgba(26, 115, 232, 0.1), inset 0 2px 4px rgba(0,0,0,0.01);
    outline: none;
}

.gep-profile-nav a.active {
    background: #1a73e8; /* Deep professional blue */
    color: #fff;
    box-shadow: 0 8px 20px -6px rgba(26, 115, 232, 0.4);
    transform: translateY(-1px);
}

.gep-form-section h3 {
    font-size: 18px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gep-form-section h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--gep-primary);
    border-radius: 2px;
}

.gep-alert {
    padding: 16px 24px;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 600;
    margin-top: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.gep-alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.gep-alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.gep-profile-header {
    background: #fff;
    padding: 24px 30px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 30px;
    border: 1px solid var(--gep-border);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

/* Removed large background gradient for a cleaner look */

.gep-profile-avatar {
    position: relative;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    padding: 4px;
    background: #fff;
    box-shadow: 0 0 0 3px #f1f5f9;
}

.gep-profile-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

@media (max-width: 1024px) {
    .gep-profile-content { flex-direction: column; }
    .gep-profile-sidebar { width: 100%; }
    .gep-profile-nav { flex-direction: row; overflow-x: auto; padding-bottom: 10px; }
    .gep-profile-nav a { white-space: nowrap; }
}

@media (max-width: 640px) {
    .gep-profile-header { flex-direction: column; text-align: center; }
    .gep-grid-2 { grid-template-columns: 1fr; }
}

/* Portal Sidebar Stats */
.gep-sidebar-user-stats {
    padding: 0 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gep-stat-mini {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.03);
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.2s;
    text-decoration: none;
}

.gep-stat-mini:hover {
    background: rgba(255,255,255,0.06);
    transform: translateY(-1px);
}

.gep-stat-mini .icon {
    font-size: 14px;
}

.gep-stat-mini .val {
    font-size: 12px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Header Streak */
.gep-header-streak {
    padding: 8px 16px;
    background: #fff7ed;
    color: #c2410c;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 800;
    border: 1px solid #ffedd5;
    margin-right: 15px;
}

/* Profile Form Actions */
.gep-form-actions {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--gep-border);
    display: flex;
    align-items: center;
    gap: 20px;
}
/* Profile Page Extensions */
.gep-tier-badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
}
.gep-tier-badge.sovereign {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.gep-tier-badge.scholar {
    background: #f0f9ff;
    color: #0369a1;
    border: 1px solid #e0f2fe;
}
.gep-neural-id {
    margin: 15px 0;
    font-size: 11px;
    font-weight: 800;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8fafc;
    padding: 6px 12px;
    border-radius: 8px;
    width: fit-content;
    border: 1px solid #e2e8f0;
}
.gep-neural-id code {
    color: var(--gep-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}
.gep-security-shield {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border-radius: 12px;
    background: #f0fdf4;
    border: 1px solid #dcfce7;
}
.gep-security-shield .shield-icon { font-size: 18px; }
.gep-security-shield .shield-text {
    font-size: 11px;
    font-weight: 800;
    color: #166534;
    letter-spacing: 0.5px;
}
.gep-security-shield.active .shield-icon {
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.gep-nav-logout {
    margin-top: 15px !important;
    color: #ef4444 !important;
    border-top: 1px solid var(--gep-border);
    padding-top: 15px !important;
}
.gep-nav-logout:hover {
    background: #fef2f2 !important;
    color: #b91c1c !important;
}

.gep-btn-logout-alt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px;
    background: #fff;
    color: #ef4444;
    border: 1px solid #fee2e2;
    border-radius: 12px;
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.gep-btn-logout-alt:hover {
    background: #fef2f2;
    color: #b91c1c;
    border-color: #fecaca;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.gep-btn-logout-alt span {
    font-size: 18px;
}

/* ==========================================================================
   Responsive Overrides & Enhancements
   ========================================================================== */

/* Stack the form grids on smaller screens */
@media (max-width: 640px) {
    .gep-form-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Portal Footer Responsiveness */
@media (max-width: 640px) {
    .gep-portal-footer > div {
        flex-direction: column !important;
        text-align: center !important;
        justify-content: center !important;
        gap: 15px !important;
    }
}

/* Header Responsiveness */
@media (max-width: 768px) {
    .gep-dashboard-header {
        padding: 0 12px !important;
        gap: 10px !important;
    }
    .gep-header-actions {
        gap: 12px !important;
    }
    .gep-header-streak {
        padding: 4px 8px !important;
        font-size: 11px !important;
        margin-right: 0 !important;
    }
    .gep-btn-pass {
        padding: 6px 12px !important;
        font-size: 11px !important;
    }
}

@media (max-width: 480px) {
    .gep-header-streak {
        display: none !important;
    }
    .gep-btn-pass {
        display: none !important;
    }
    .gep-header-search input {
        height: 36px !important;
        font-size: 13px !important;
        padding: 0 10px !important;
    }
}

/* Advanced Telemetry Grid & Features Grids */
.gep-advanced-telemetry-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 25px;
}

@media (max-width: 768px) {
    .gep-advanced-telemetry-grid {
        grid-template-columns: 1fr;
    }
}

.gep-predictor-features {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: center;
}

@media (max-width: 640px) {
    .gep-predictor-features {
        grid-template-columns: 1fr;
    }
}