/* Modern Dark Mode with Liquid Glass Design */
:root {
    /* Dark Mode Colors */
    --bg-primary: #0a0e1a;
    --bg-secondary: #12182b;
    --bg-tertiary: #1a2238;
    
    /* Glass Effect */
    --glass-bg: rgba(26, 34, 56, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    
    /* Accent Colors */
    --primary: #66c7ea;
    --primary-glow: rgba(102, 126, 234, 0.3);
    --secondary: #764ba2;
    --accent: #f093fb;
    
    /* Status Colors */
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    
    /* Text Colors */
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Interactive */
    --hover-bg: rgba(102, 170, 234, 0.1);
    --active-bg: rgba(85, 147, 197, 0.2);

    /* Plyr main color to match our primary accent */
    --plyr-color-main: var(--primary);
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(102, 126, 234, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(118, 75, 162, 0.15) 0px, transparent 50%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Glass Card Base */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px var(--glass-shadow);
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    padding: 50px;
    max-width: 450px;
    width: 100%;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header h1 {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 15px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    margin-top: 10px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
}

.btn-danger {
    background: var(--danger);
    color: white;
    width: auto;
    padding: 10px 20px;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

.divider {
    text-align: center;
    margin: 30px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: var(--glass-border);
}

.divider span {
    background: var(--bg-secondary);
    padding: 0 15px;
    position: relative;
    color: var(--text-muted);
    font-size: 14px;
}

/* Dashboard */
.dashboard {
    min-height: 100vh;
    padding: 0;
}

.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-menu {
    display: flex;
    gap: 8px;
    align-items: center;
}

.navbar-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    padding: 10px 18px;
    border-radius: 10px;
}

.navbar-menu a:hover {
    color: var(--text-primary);
    background: var(--hover-bg);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.dashboard-header {
    margin-bottom: 40px;
    /* Center align header content for a balanced layout */
    text-align: center;
}

.dashboard-header h1 {
    color: var(--text-primary);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
}

.dashboard-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 15px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.breadcrumb-item {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb-item:hover {
    color: var(--primary);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 600;
}

/* Upload Section */
.upload-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
}

.upload-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.folder-input {
    flex: 1;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 15px;
    color: var(--text-primary);
}

.folder-input::placeholder {
    color: var(--text-muted);
}

.btn-create-folder {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-create-folder:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.upload-area {
    border: 2px dashed var(--glass-border);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
}

.upload-area.dragover {
    border-color: var(--primary);
    background: var(--primary-glow);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.upload-area h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.upload-area p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 20px;
}

.upload-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--primary-glow);
}

#fileInput {
    display: none;
}

/* Progress Bar */
.progress-container {
    display: none;
    margin-top: 20px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    text-align: center;
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Files and Folders Section */
.files-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
}

.files-section h2 {
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.items-grid {
    display: grid;
    /* Increase the minimum width of file/folder cards so that action buttons
       have sufficient room to sit on one line without overflowing. */
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.folder-card,
.file-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 25px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.folder-card:hover,
.file-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--glass-shadow);
}

.folder-icon,
.file-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.folder-name,
.file-name {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--text-primary);
    word-break: break-word;
}

.folder-info,
.file-info {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
}

.folder-actions,
.file-actions {
    display: flex;
    gap: 10px;
}

.folder-actions button,
.file-actions button,
.folder-actions a,
.file-actions a {
    /* Allow flex items to shrink below their content width to prevent
       overflow when space is constrained.  Setting flex-basis to 0
       simplifies width distribution across multiple buttons. */
    flex: 1 1 0;
    min-width: 0;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
}

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

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

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

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

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

.btn-delete:hover {
    background: #dc2626;
}

/* New button style for viewing or playing files (videos, images, audio) */
.btn-view {
    background: var(--secondary);
    color: white;
}
.btn-view:hover {
    background: #5e3c8a;
}

/* Animated gradient header on auth pages */
.auth-header h1 {
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
}

/* -----------------------------------------------------------------------
 * Custom styles for file and folder action buttons
 * These rules override the earlier definitions to create larger, more
 * visually appealing controls with icons and labels.  Buttons are laid
 * out horizontally with generous spacing and share common hover effects
 * for consistency.  Gradient backgrounds harmonise with the theme colours.
 */

/* Override the layout for the action containers */
.folder-actions,
.file-actions {
    display: flex;
    gap: 16px;
    margin-top: 15px;
}

/* Base button styles: larger padding, rounded corners, flex layout for
   icon/text alignment, and subtle shadowing */
.folder-actions button,
.file-actions button,
.folder-actions a,
.file-actions a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    user-select: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Hover effect: lift the button slightly and deepen the shadow */
.folder-actions button:hover,
.file-actions button:hover,
.folder-actions a:hover,
.file-actions a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
}

/* Gradient backgrounds for each button type */
.btn-open,
.btn-download {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}
.btn-open:hover,
.btn-download:hover {
    filter: brightness(0.9);
}

.btn-view {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: white;
}
.btn-view:hover {
    filter: brightness(0.9);
}

.btn-delete {
    background: linear-gradient(135deg, var(--danger), #b91c1c);
    color: white;
}
.btn-delete:hover {
    filter: brightness(0.9);
}

/* Button for making a file public.  Uses success and primary colours */
.btn-make-public {
    background: linear-gradient(135deg, var(--success), var(--primary));
    color: white;
}
.btn-make-public:hover {
    filter: brightness(0.9);
}

/* Button for making a folder public (reuse the styling of the file public button) */
.btn-make-public-folder {
    background: linear-gradient(135deg, var(--success), var(--primary));
    color: white;
}
.btn-make-public-folder:hover {
    filter: brightness(0.9);
}

/* Small globe indicator shown next to public files or folders */
.public-indicator {
    margin-left: 6px;
    font-size: 16px;
    vertical-align: middle;
}

/* Icon and text styling within buttons */
.action-icon {
    font-size: 18px;
    line-height: 1;
    display: flex;
    align-items: center;
}

.action-text {
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Preview card styling for the file preview page */
.file-preview-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px var(--glass-shadow);
    display: flex;
    justify-content: center;
    align-items: center;
    /* Limit the card width and center it within the container */
    max-width: 1600px;
    width: 90%;
    margin: 0 auto;
}

.file-preview-card video,
.file-preview-card img,
.file-preview-card audio {
    width: 100%;
    max-height: 70vh;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

/* Custom video player container */
.custom-video-player {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
}

.custom-video-player video {
    width: 100%;
    display: block;
    border-radius: 12px;
}

/* Controls bar styling */
.video-controls {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-size: 14px;
}

.video-controls button,
.video-controls select {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
}

.video-controls button:hover,
.video-controls select:hover {
    color: var(--primary);
}

.video-controls input[type="range"] {
    flex: 1;
    cursor: pointer;
    appearance: none;
    height: 4px;
    background: var(--glass-border);
    border-radius: 5px;
    outline: none;
}

.video-controls input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
}

.video-controls input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
}

/* Round the default poster image of the Plyr player to match our design */
.plyr__poster {
    border-radius: 12px !important;
    overflow: hidden;
}
.plyr {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    align-items: center;
    direction: ltr;
    display: flex;
    flex-direction: column;
    font-family: inherit;
    font-family: var(--plyr-font-family, inherit);
    font-variant-numeric: tabular-nums;
    font-weight: 400;
    font-weight: var(--plyr-font-weight-regular, 400);
    line-height: 1.7;
    line-height: var(--plyr-line-height, 1.7);
    max-width: 100%;
    min-width: 200px;
    position: relative;
    text-shadow: none;
    transition: box-shadow .3s ease;
    z-index: 0;
    border-radius: 15px;
    box-shadow: #a9a9a942 0px 0px 10px;
}
/* Specific styling for progress and volume sliders */
.video-controls input[type="range"].progress-range {
    flex: 1;
    margin: 0 10px;
}

.video-controls input[type="range"].volume-range {
    width: 80px;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease;
    border: 1px solid;
}

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

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-color: var(--warning);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 80px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 16px;
}

/* Account Page */
.account-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.info-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: 16px;
    border-left: 4px solid var(--primary);
}

.info-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.info-card p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 8px;
}

.info-card .value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .auth-card {
        padding: 30px;
    }
    
    .navbar {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }
    
    .navbar-menu {
        flex-direction: column;
        width: 100%;
    }
    
    .navbar-menu a {
        width: 100%;
        text-align: center;
    }
    
    .container {
        padding: 20px 15px;
    }
    
    .dashboard-header h1 {
        font-size: 28px;
    }
    
    .upload-section,
    .files-section {
        padding: 25px 20px;
    }
    
    .items-grid {
        grid-template-columns: 1fr;
    }
    
    .account-grid {
        grid-template-columns: 1fr;
    }
    
    .upload-controls {
        flex-direction: column;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Modal Overlay and Card Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    padding: 24px 32px;
    max-width: 400px;
    width: 90%;
    color: var(--text-primary);
}

.modal-message {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.4;
}

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

.modal-btn {
    padding: 8px 20px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s;
}

.modal-ok {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.modal-ok:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--primary-glow);
}

.modal-cancel {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.modal-cancel:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Custom SVG file icons */
.file-icon-img {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--primary);
}

/* =======================================================================
 * Compact list/table styles for the redesigned dashboard
 * These classes are appended at the end of the stylesheet to ensure they
 * override earlier definitions.  They provide a scrollable table layout
 * for folders and files and unify the look of action buttons.
 */
.item-table {
    width: 100%;
    overflow-x: auto;
    overflow-y: auto;
    max-height: 60vh;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.table-header,
.table-row {
    display: grid;
    grid-template-columns: 1fr 100px 120px auto;
    align-items: center;
    padding: 12px 20px;
}
.table-header {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--glass-border);
}
.table-row {
    border-bottom: 1px solid var(--glass-border);
    transition: background 0.2s ease;
}
.table-row:hover {
    background: rgba(255, 255, 255, 0.03);
}
.col-name {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    word-break: break-word;
}
.table-icon {
    font-size: 20px;
    line-height: 1;
}
.table-icon-img {
    width: 20px;
    height: 20px;
    margin-right: 4px;
}
.name-text {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.col-size,
.col-date {
    color: var(--text-secondary);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.col-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.col-actions a,
.col-actions button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: none;
    white-space: nowrap;
}
.col-actions .action-icon {
    font-size: 16px;
    line-height: 1;
}

/* Override hover styles for action buttons so they retain their gradient backgrounds */
.btn-open:hover,
.btn-download:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    filter: brightness(1.1);
}
.btn-view:hover {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    filter: brightness(1.1);
}
.btn-delete:hover {
    background: linear-gradient(135deg, var(--danger), #b91c1c);
    filter: brightness(1.1);
}

/* File names that are links should inherit text color and show an underline on hover */
.file-link {
    color: var(--text-primary);
    text-decoration: none;
}
.file-link:hover {
    text-decoration: underline;
    color: var(--primary);
}

/*
 * -----------------------------------------------------------------------------
 * Custom Plyr speed/settings menu overrides
 *
 * These rules override the default Plyr styles to ensure the entire menu uses
 * our dark theme. They use !important to force precedence over Plyr's
 * definitions.
 */

/* Base backgrounds for the menu container and inner panel */
.plyr__menu__container,
.plyr__menu__container [role=menu] {
    background: #4d4d4d !important;
    border-radius: 8px !important;
}

/* Arrow pointer colour */
.plyr__menu__container:after {
    border-top-color: #4d4d4d !important;
}

/* Label and arrow colours for menu items */
.plyr__menu__container .plyr__control > span {
    color: #ffffff !important;
    font-weight: 700;
}
.plyr__menu__container .plyr__control--forward:after {
    border-left-color: #ffffff !important;
}

/* Hover/focus/active states for menu items */
.plyr__menu__container .plyr__control:hover,
.plyr__menu__container .plyr__control:focus-visible,
.plyr__menu__container .plyr__control[aria-selected="true"],
.plyr__menu__container .plyr__control[aria-checked="true"] {
    background: #5b5b5b !important;
}

/* Prevent radio button dots from changing colour on hover/focus */
.plyr__menu__container .plyr__control[role=menuitemradio]:hover:before,
.plyr__menu__container .plyr__control[role=menuitemradio]:focus-visible:before {
    background: #0000001a !important;
}
.plyr__menu__container [role=menu]{
    background: rgb(173, 173, 173);
    border-radius: 8px;
}
.plyr__menu__container:after{
    border-top-color: rgb(173, 173, 173);
}

.plyr__menu__container .plyr__control>span{
    color: black;
    font-weight: 700;
}
.plyr__menu__container .plyr__control--forward:after{
    border-left-color: #000000;
}
.plyr--video .plyr__control:focus-visible, .plyr--video .plyr__control:hover, .plyr--video .plyr__control[aria-expanded=true]{
        background: #5b5b5b;
}
/* Νέα styles για τον τίτλο */
.title-container {
    text-align: center;
    margin-bottom: 2rem;
}

.title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 0.5rem;
}

.title-icon {
    display: flex;
    align-items: center;
}

.title-icon i {
    font-size: 2rem;
    color: var(--primary);
    filter: drop-shadow(0 0 12px var(--primary-glow));
    transition: transform 0.3s ease;
}

.title-wrapper:hover .title-icon i {
    transform: translateY(-3px) scale(1.1);
}

.title {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.5px;
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    opacity: 0.8;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Form container styles */
.form-container {
    width: 450px;
    border-radius: 1rem;
    background-color: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    color: var(--text-primary);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scale(1.5);
    transform-origin: center;
}

.form {
    margin-top: 2rem;
}

.input-group {
    margin-top: 0.5rem;
    font-size: 1rem;
    line-height: 1.5rem;
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 1rem;
}

.input-group input {
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid var(--glass-border);
    outline: 0;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1rem 1.25rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
    font-size: 1rem;
}

.input-group input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.forgot {
    display: flex;
    justify-content: flex-end;
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: var(--text-secondary);
    margin: 12px 0 18px 0;
}

.forgot a, .signup a {
    color: var(--primary);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.forgot a:hover, .signup a:hover {
    text-decoration: underline;
    color: var(--accent);
}

.sign {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 1rem;
    text-align: center;
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px var(--primary-glow);
    font-size: 1.1rem;
}

.sign:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px var(--primary-glow);
}

.signup {
    text-align: center;
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: var(--text-secondary);
    margin-top: 2rem;
}

/* Register form styles */
.register-form {
    margin-top: 2rem;
}

.register-form .input-group {
    margin-bottom: 1.5rem;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    width: 100%;
    padding: 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* Back link styles */
.back-link {
    text-align: center;
    margin-top: 2rem;
}

.back-link a {
    color: var(--primary);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.back-link a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Alert styles για τα flashed messages */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.3s ease;
    border: 1px solid;
    font-size: 1rem;
}

.alert i {
    font-size: 1.1rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-color: var(--warning);
}

/* Auth container */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(102, 126, 234, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(118, 75, 162, 0.15) 0px, transparent 50%);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

/* Responsive design */
@media (max-width: 768px) {
    .form-container {
        transform: scale(1);
        width: 90%;
        max-width: 400px;
        padding: 2rem;
    }
    
    .title {
        font-size: 1.75rem;
    }
    
    .title-icon i {
        font-size: 1.75rem;
    }
}
/* Public toggle styling */
.public-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-primary);
}

.public-toggle input[type="checkbox"] {
    /* κρύβει το default κουτάκι */
    appearance: none;
    width: 42px;
    height: 22px;
    border-radius: 12px;
    background: #232e4d;
    position: relative;
    cursor: pointer;
    outline: none;
    transition: background 0.3s ease;
}

.public-toggle input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 3px;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    transition: left 0.3s ease, background 0.3s ease;
}

.public-toggle input[type="checkbox"]:checked {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.public-toggle input[type="checkbox"]:checked::before {
    left: 23px;
    background: var(--accent);
}

.public-toggle label {
    cursor: pointer;
}