/* student/style.css - Sleek Dark Glassmorphism Student Learning Theme */

:root {
    --bg-color: #0B0E14;
    --header-bg: rgba(10, 12, 22, 0.85);
    --sidebar-bg: rgba(10, 12, 22, 0.7);
    --panel-bg: rgba(16, 17, 28, 0.7);
    
    --primary-color: #FACC15; /* Graphlor Yellow */
    --primary-glow: rgba(250, 204, 21, 0.35);
    --primary-hover: #eab308;
    
    --accent-color: #fff;
    --accent-glow: rgba(255, 255, 255, 0.25);
    --accent-hover: #f1f5f9;
    
    --border-color: rgba(255, 255, 255, 0.05);
    --border-highlight: rgba(250, 204, 21, 0.15);
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --error-color: #ff3e3e;
    --success-color: #00ff66;
    --warning-color: #ffa500;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-glow);
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* App Header */
.app-header {
    height: 75px;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-section img {
    height: 42px;
    width: 42px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.logo-section span {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #ffffff 50%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 16px;
}

.course-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
}

.btn-logout {
    background: rgba(255, 62, 62, 0.08);
    border: 1px solid rgba(255, 62, 62, 0.15);
    color: var(--error-color);
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.btn-logout:hover {
    background: var(--error-color);
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 62, 62, 0.4);
    transform: translateY(-1px);
}

/* App Container Layout */
.app-container {
    display: flex;
    flex: 1;
    height: calc(100vh - 75px);
    overflow: hidden;
}

/* Sidebar Navigation */
.app-sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 24px 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.25s;
    border: 1px solid transparent;
}

.nav-item svg {
    color: var(--text-muted);
    transition: all 0.25s;
}

.nav-item:hover {
    color: var(--text-color);
    background: rgba(255, 255, 255, 0.02);
}

.nav-item.active {
    color: var(--primary-color);
    background: rgba(250, 204, 21, 0.06);
    border-color: rgba(250, 204, 21, 0.15);
    box-shadow: inset 0 0 10px rgba(250, 204, 21, 0.02);
}

.nav-item.active svg {
    color: var(--primary-color);
}

/* Custom PWA Installation Toast */
.pwa-install-toast {
    margin: 16px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(250, 204, 21, 0.08) 0%, rgba(255, 255, 255, 0.08) 100%);
    border: 1px solid rgba(250, 204, 21, 0.25);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.pwa-install-toast h5 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.pwa-install-toast p {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 12px;
}

.btn-install-pwa {
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 10px var(--primary-glow);
    transition: 0.3s;
    width: 100%;
}

.btn-install-pwa:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* Main View Pane Layout */
.admin-content {
    flex: 1;
    overflow-y: auto;
    padding: 35px;
    background-image: radial-gradient(circle at 50% 0%, rgba(250, 204, 21, 0.02) 0%, transparent 60%);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-header {
    margin-bottom: 30px;
}

.panel-header h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
}

.panel-header p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Form layouts and cards */
.glass-form-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.detail-sec {
    margin-bottom: 20px;
}

.detail-sec h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 12px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}

.detail-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13.5px;
}

.detail-item small {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
}

.detail-item span {
    font-weight: 500;
    color: #fff;
}

/* 40-Day Calendar Grid layout */
.calendar-layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.calendar-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s;
}

.calendar-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.calendar-card.active-day {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.02);
}

.day-badge {
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    display: inline-block;
    margin-bottom: 12px;
}

.calendar-card.active-day .day-badge {
    background: var(--accent-color);
    color: #020408;
}

.calendar-title {
    font-size: 14.5px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.calendar-topic {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 14px;
}

.calendar-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
}

.calendar-week {
    color: var(--text-muted);
}

.calendar-status-lbl {
    font-weight: 600;
}

.calendar-card.active-day .calendar-status-lbl {
    color: var(--accent-color);
}

/* Video Player panel layout tabs */
.player-panel-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    min-height: 500px;
}

.player-sidebar {
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar-title-bar {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-title-bar h4 {
    font-size: 14px;
    font-weight: 600;
}

.lectures-count {
    font-size: 11px;
    color: var(--text-muted);
    background: rgba(255,255,255,0.03);
    padding: 2px 6px;
    border-radius: 6px;
}

.playlist-scroller {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.playlist-loading {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.playlist-item {
    padding: 12px;
    border-radius: 12px;
    cursor: pointer;
    margin-bottom: 6px;
    border: 1px solid transparent;
    display: flex;
    gap: 12px;
    transition: all 0.2s;
}

.playlist-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.playlist-item.active {
    background: rgba(250, 204, 21, 0.05);
    border-color: var(--border-highlight);
}

.playlist-idx {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(255,255,255,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    flex-shrink: 0;
}

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

.playlist-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.playlist-title {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--text-color);
}

.playlist-progress-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10.5px;
}

.playlist-duration {
    color: var(--text-muted);
}

.completed-check {
    color: var(--success-color);
    font-weight: 600;
}

.player-console-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Video Outer Wrapper styling */
.video-outer-wrapper {
    width: 100%;
    position: relative;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: #000;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.youtube-player-container {
    width: 100%;
    height: 100%;
}

.youtube-player-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.player-click-blocker {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 10;
    cursor: pointer;
}

/* Watermarks Overlays */
.watermark-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    pointer-events: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    padding: 30px;
    opacity: 0.12;
}

.watermark-item {
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    align-self: center;
    justify-self: center;
    transform: rotate(-15deg);
}

.watermark-item:nth-child(2) { align-self: flex-start; justify-self: flex-end; }
.watermark-item:nth-child(3) { align-self: flex-end; justify-self: flex-start; }
.watermark-item:nth-child(4) { align-self: flex-end; justify-self: flex-end; }

/* Custom Playback Controls */
.custom-player-controls {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.timeline-container {
    position: relative;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    cursor: pointer;
}

.progressBar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 3;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 3px;
    width: 0%;
    box-shadow: 0 0 10px var(--primary-glow);
    z-index: 2;
    position: relative;
}

.controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.controls-left, .controls-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.control-btn {
    background: transparent;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.control-btn:hover {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.03);
}

.time-display {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-muted);
}

.volume-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volumeBar {
    width: 70px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    -webkit-appearance: none;
}

.volumeBar::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-color);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-glow);
}

.speed-control {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--text-muted);
}

.speed-select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 4px 8px;
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    font-size: 12px;
}

.player-overlay-state {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 11;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

.play-state-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(10, 12, 22, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
}

/* Lecture details meta cards */
.lecture-details-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
}

.title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 20px;
}

.title-row h1 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.category-badge {
    background: rgba(250, 204, 21, 0.1);
    border: 1px solid rgba(250, 204, 21, 0.2);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
}

.notes-container {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 20px;
}

.notes-container h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 12px;
}

.resource-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-color);
    transition: 0.25s;
}

.resource-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
}

.resource-icon {
    font-size: 20px;
}

.resource-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.resource-info span {
    font-size: 12.5px;
    font-weight: 500;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.resource-info small {
    font-size: 10.5px;
    color: var(--text-muted);
}

.voice-note-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    margin-top: 16px;
}

.voice-header {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.voice-note-card audio {
    width: 100%;
    height: 32px;
}

/* Sponsor ad */
.promo-ad-section {
    background: rgba(10,12,22,0.4);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 12px;
    position: relative;
}

.ad-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 9px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
}

.promo-ad-section img {
    width: 100%;
    max-height: 120px;
    object-fit: cover;
    border-radius: 10px;
}

/* Tab 5: Progress values */
.progress-bar-wide {
    background: rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.progress-fill-wide {
    height: 100%;
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-glow);
    transition: width 0.6s ease;
}

/* Tab 6: Course Assets Allotment cards */
.assets-layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.asset-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: 0.3s;
}

.asset-card.allotted {
    background: linear-gradient(135deg, rgba(0, 255, 102, 0.03) 0%, rgba(0, 255, 102, 0.01) 100%) !important;
    border-color: rgba(0, 255, 102, 0.25) !important;
    box-shadow: 0 8px 30px rgba(0, 255, 102, 0.05) !important;
    opacity: 1 !important;
}

.asset-card.locked {
    background: linear-gradient(135deg, rgba(255, 62, 62, 0.02) 0%, rgba(10, 12, 22, 0.6) 100%) !important;
    border: 1px solid rgba(255, 62, 62, 0.12) !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2) !important;
    opacity: 0.7 !important;
}

.asset-icon {
    font-size: 24px;
}

.asset-details-meta h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.asset-details-meta small {
    font-size: 11px;
    color: var(--text-muted);
}

.asset-status-lbl {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: auto;
}

.asset-card.allotted .asset-status-lbl { color: var(--success-color); }
.asset-card.locked .asset-status-lbl { color: var(--text-muted); }

.btn-asset-dl {
    display: block;
    background: var(--success-color);
    color: #020408;
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
    padding: 8px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 255, 102, 0.2);
}

.btn-asset-dl:hover {
    background: #fff;
}

/* Tab 7: Fees invoice grids */
.fee-status-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.fee-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fee-card.paid {
    border-color: rgba(0, 255, 102, 0.15);
    background: rgba(0, 255, 102, 0.01);
}

.fee-card.unpaid {
    border-color: rgba(255, 62, 62, 0.15);
    background: rgba(255, 62, 62, 0.01);
}

.fee-badge {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.fee-amount {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
}

.fee-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.fee-status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    margin-top: auto;
}

.fee-status-badge {
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
}

.fee-status-badge.paid { background: rgba(0, 255, 102, 0.1); color: var(--success-color); }
.fee-status-badge.unpaid { background: rgba(255, 62, 62, 0.1); color: var(--error-color); }

/* Tab 8: Certificates */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.cert-card {
    background: rgba(250, 204, 21, 0.03);
    border: 1px solid rgba(250, 204, 21, 0.15);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: var(--text-color);
    transition: 0.3s;
}

.cert-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 12px var(--primary-glow);
    transform: translateY(-2px);
}

.cert-icon {
    font-size: 28px;
}

.cert-meta h4 {
    font-size: 13.5px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}

.cert-meta small {
    font-size: 10px;
    color: var(--text-muted);
}

/* Tab 9: Prompts library */
.prompts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.prompt-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prompt-category {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--accent-color);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 10.5px;
    font-weight: 600;
}

.btn-copy-prompt {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.25s;
}

.btn-copy-prompt:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.prompt-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
}

.prompt-content {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.5;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 10px;
    font-family: monospace;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 120px;
    overflow-y: auto;
}

/* Device blocked shield */
.blocked-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #020306;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 24px;
}

.blocked-box {
    max-width: 480px;
    width: 100%;
    background: rgba(255, 62, 62, 0.03);
    border: 1px solid rgba(255, 62, 62, 0.15);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 0 30px rgba(255, 62, 62, 0.05);
}

.blocked-box svg {
    width: 64px;
    height: 64px;
    color: var(--error-color);
    margin-bottom: 24px;
    filter: drop-shadow(0 0 8px rgba(255, 62, 62, 0.3));
}

.blocked-box h2 {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.blocked-box p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.btn-contact {
    display: inline-block;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
    transition: 0.3s;
}

.btn-contact:hover {
    background: #20ba59;
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

/* Fullscreen triggers */
#playerWrapper:-webkit-full-screen { width: 100% !important; height: 100% !important; aspect-ratio: auto !important; }
#playerWrapper:fullscreen { width: 100% !important; height: 100% !important; aspect-ratio: auto !important; }

/* Responsive Adjustments */
@media(max-width: 900px) {
    .app-container { flex-direction: column; overflow-y: auto; height: auto; }
    .app-sidebar { width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border-color); }
    .admin-content { padding: 15px; }
    .player-panel-layout { grid-template-columns: 1fr; }
    .player-sidebar { height: 250px; }
}

/* Global Select and Option Dropdown Colors Fix */
select, option {
    background-color: #0c0f17 !important;
    color: #f8fafc !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    outline: none;
}
select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 8px var(--primary-glow) !important;
}

/* Premium Side-by-Side Fee Slips and Stamps */
.fees-grid-layout {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-top: 20px;
}

.fee-slip-card {
    position: relative;
    background: linear-gradient(135deg, rgba(20, 22, 37, 0.8) 0%, rgba(10, 11, 20, 0.9) 100%);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 35px 25px;
    width: 100%;
    max-width: 320px;
    min-height: 220px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.fee-slip-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 15px 35px rgba(250, 204, 21, 0.15);
}

.fee-slip-header {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.fee-slip-amount {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin: 15px 0 5px 0;
    font-family: 'Outfit', sans-serif;
}

.fee-slip-due {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.fee-slip-footer {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11.5px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 12px;
    color: var(--text-muted);
}

/* Diagnostic Stamps */
.stamp {
    position: absolute;
    top: 25px;
    right: 20px;
    font-size: 11px;
    font-weight: 900;
    padding: 5px 12px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: 'Outfit', sans-serif;
    transform: rotate(8deg);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.stamp.approved {
    border: 3px double var(--success-color);
    color: var(--success-color);
    text-shadow: 0 0 6px rgba(0, 255, 102, 0.3);
    box-shadow: 0 0 6px rgba(0, 255, 102, 0.3);
    transform: rotate(-10deg);
}

.stamp.pending {
    border: 3px double var(--error-color);
    color: var(--error-color);
    text-shadow: 0 0 6px rgba(255, 62, 62, 0.3);
    box-shadow: 0 0 6px rgba(255, 62, 62, 0.3);
    transform: rotate(10deg);
}

/* Global Select and Option Dropdown Colors Fix */
select, option {
    background-color: #0c0f17 !important;
    color: #f8fafc !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    outline: none;
}
select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 8px var(--primary-glow) !important;
}
\n
/* --- Testimonial Slider --- */
.testi-grid, .courses-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 20px;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-yellow) rgba(0,0,0,0.2);
    -webkit-overflow-scrolling: touch;
    max-width: 1200px;
    margin: 0 auto;
}
@media (min-width: 1200px) {
    .courses-grid {
        justify-content: center; /* Centers the 4 cards on large screens */
    }
}

.testi-grid::-webkit-scrollbar, .courses-grid::-webkit-scrollbar {
    height: 8px;
}
.testi-grid::-webkit-scrollbar-track, .courses-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}
.testi-grid::-webkit-scrollbar-thumb, .courses-grid::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}
.testi-card {
    flex: 0 0 85%;
    max-width: 450px;
    scroll-snap-align: center;
}
@media (min-width: 768px) {
    .testi-card { flex: 0 0 45%; }
}


.course-card {
    text-align: center;
    flex: 0 0 85%;
    max-width: 350px;
    scroll-snap-align: center;
}
@media (min-width: 768px) {
    .course-card { flex: 0 0 calc(25% - 15px); max-width: 280px; margin: 0 auto; }
}


/* --- Animations --- */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Mobile Fixes --- */
@media (max-width: 768px) {
    .page-header { padding: 80px 20px 40px; }
    .page-header h1 { font-size: 30px !important; }
    .page-header p { font-size: 14px !important; }
    .text-content p { font-size: 14.5px !important; line-height: 1.6; }
    .text-content h2, .text-content h3 { font-size: 22px !important; }
    .container { padding: 0 15px; }
    
    /* Mobile Header Graphic */
    .mobile-header {
        background-image: radial-gradient(circle at 100% 50%, rgba(250, 204, 21, 0.1) 0%, transparent 50%);
    }
    
    /* Make text blocks less overwhelming */
    .text-content {
        padding: 15px;
        background: rgba(255,255,255,0.02);
        border-radius: 12px;
        margin-bottom: 20px;
    }
}

.scale-in {
    animation: scaleIn 0.8s ease-out forwards;
    opacity: 0;
    transform: scale(0.9);
}
@keyframes scaleIn {
    to { opacity: 1; transform: scale(1); }
}