:root {
    --mvd-primary: #6366f1;
    --mvd-primary-dark: #4f46e5;
    --mvd-success: #10b981;
    --mvd-danger: #ef4444;
    --mvd-warning: #f59e0b;
    --mvd-dark: #1f2937;
    --mvd-light: #f9fafb;
    --mvd-border: #e5e7eb;
}

.mvd-admin-container {
    max-width: 1400px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.mvd-header {
    background: linear-gradient(135deg, var(--mvd-primary) 0%, var(--mvd-primary-dark) 100%);
    color: white;
    padding: 40px;
    border-radius: 16px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3);
}

.mvd-header h1 {
    margin: 0 0 10px 0;
    font-size: 36px;
    font-weight: 700;
    color: white;
}

.mvd-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 16px;
}

.mvd-panel {
    background: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid var(--mvd-border);
}

.mvd-panel-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--mvd-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.mvd-url-input-wrapper {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.mvd-input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--mvd-border);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
}

.mvd-input:focus {
    outline: none;
    border-color: var(--mvd-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.mvd-btn {
    padding: 14px 30px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.mvd-btn-primary:hover {
    background: var(--mvd-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.mvd-btn-success {
    background: var(--mvd-success);
    color: white;
}

.mvd-btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
}

.mvd-btn-secondary {
    background: var(--mvd-light);
    color: var(--mvd-dark);
    border: 2px solid var(--mvd-border);
}

.mvd-btn-secondary:hover {
    background: #f3f4f6;
}

.mvd-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.mvd-option-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: var(--mvd-light);
    border-radius: 10px;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.mvd-option-item:hover {
    border-color: var(--mvd-primary);
}

.mvd-option-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.mvd-progress-container {
    display: none;
    margin: 20px 0;
}

.mvd-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--mvd-light);
    border-radius: 10px;
    overflow: hidden;
}

.mvd-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mvd-primary), var(--mvd-success));
    width: 0%;
    transition: width 0.3s;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

.mvd-status {
    margin-top: 10px;
    font-size: 14px;
    color: #6b7280;
    text-align: center;
}

.mvd-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.mvd-stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.mvd-stat-number {
    font-size: 36px;
    font-weight: 700;
    margin: 10px 0;
}

.mvd-stat-label {
    opacity: 0.9;
    font-size: 14px;
}

.mvd-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.mvd-video-card {
    background: white;
    border: 2px solid var(--mvd-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.mvd-video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-color: var(--mvd-primary);
}

.mvd-video-card.selected {
    border-color: var(--mvd-primary);
    background: #f0f4ff;
}

.mvd-video-thumbnail {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
}

.mvd-video-info {
    padding: 15px;
}

.mvd-video-filename {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--mvd-dark);
    font-size: 14px;
    word-break: break-all;
}

.mvd-video-url {
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 10px;
    word-break: break-all;
    max-height: 40px;
    overflow: hidden;
}

.mvd-video-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.mvd-badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.mvd-badge-mp4 {
    background: #dbeafe;
    color: #1e40af;
}

.mvd-video-actions {
    display: flex;
    gap: 8px;
}

.mvd-video-actions button {
    flex: 1;
    padding: 8px;
    font-size: 13px;
}

.mvd-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--mvd-light);
    border-radius: 10px;
}

.mvd-toolbar-actions {
    display: flex;
    gap: 10px;
}

.mvd-alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.mvd-alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 2px solid #10b981;
}

.mvd-alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 2px solid #ef4444;
}

.mvd-alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 2px solid #3b82f6;
}

.mvd-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}