/* Admin Portal Stylesheet - Professional Black/White/Gold Theme */

/* Base Styles */
body {
    background: linear-gradient(135deg, #333, #666, #FFD700);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    color: #333;
}

/* Container Styles */
.admin-container, .upload-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header Styles */
.admin-header, .upload-header {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid #FFD700;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    position: relative;
}

.admin-nav, .back-nav {
    background: linear-gradient(135deg, #333, #FFD700);
    padding: 15px;
    margin: -30px -30px 20px -30px;
    border-radius: 15px 15px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-nav {
    text-align: left;
    justify-content: flex-start;
}

.admin-user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    color: white;
    font-weight: bold;
}

.admin-controls a, .back-nav a {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 20px;
    margin-left: 10px;
    font-size: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.admin-controls a:hover, .back-nav a:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Card Styles */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.admin-card, .upload-form, .collection-info {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid #FFD700;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.admin-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: #FFA500;
}

.card-icon {
    font-size: 3em;
    text-align: center;
    margin-bottom: 15px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.card-title {
    font-size: 1.5em;
    color: #333;
    margin-bottom: 10px;
    text-align: center;
    font-weight: bold;
}

.card-description {
    color: #555;
    margin-bottom: 20px;
    text-align: center;
    line-height: 1.5;
}

/* Button Styles */
.card-actions {
    text-align: center;
}

.action-button, .upload-button {
    background: linear-gradient(145deg, #FFD700, #FFA500);
    color: black;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    display: inline-block;
    margin: 5px;
    transition: all 0.3s ease;
    font-weight: bold;
    border: 2px solid #FFD700;
}

.action-button:hover, .upload-button:hover {
    background: linear-gradient(145deg, #FFA500, #FFD700);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
    color: black;
    text-decoration: none;
}

.action-button.secondary {
    background: linear-gradient(135deg, #333, #666);
    color: #FFD700;
    border: 2px solid #FFD700;
}

.action-button.secondary:hover {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: black;
}

.upload-button {
    width: 100%;
    margin-top: 20px;
    font-size: 16px;
    padding: 15px 30px;
}

.upload-button:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

/* Stats and Info Styles */
.stats-grid, .collection-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.stat-item {
    text-align: center;
    padding: 15px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 8px;
    border: 2px solid #FFD700;
}

.stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.stat-label {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.form-group select,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
    background: #ffffff;
}

.form-group select:focus,
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group textarea:focus {
    border-color: #FFD700;
    outline: none;
    box-shadow: 0 0 5px rgba(255, 215, 0, 0.3);
}

/* File Upload Styles */
.file-drop-zone {
    border: 3px dashed #FFD700;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    background: rgba(255, 215, 0, 0.1);
    border-color: #FFA500;
}

.file-drop-zone.drag-over {
    background: rgba(255, 215, 0, 0.2);
    transform: scale(1.02);
}

.file-input {
    display: none;
}

.file-list {
    margin-top: 20px;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border: 1px solid #87ceeb;
    border-radius: 6px;
    margin-bottom: 8px;
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: bold;
    color: #1e3c72;
}

.file-size {
    font-size: 12px;
    color: #666;
}

.file-remove {
    background: #dc3545;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.file-remove:hover {
    background: #c82333;
    transform: scale(1.05);
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin: 10px 0;
    display: none;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #1e3c72, #2a5298, #ffd700);
    transition: width 0.3s ease;
    width: 0%;
}

/* Alert Styles */
.alert {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border-color: #2a5298;
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border-color: #dc3545;
}

/* Quick Actions */
.quick-actions {
    background: rgba(255, 215, 0, 0.1);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    border: 2px solid #FFD700;
}

.quick-actions h4 {
    margin: 0 0 15px 0;
    color: #333;
}

.quick-button {
    background: linear-gradient(145deg, #FFD700, #FFA500);
    color: black;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    margin: 3px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
    border: 1px solid #FFD700;
}

.quick-button:hover {
    background: linear-gradient(135deg, #333, #666);
    color: #FFD700;
    transform: translateY(-1px);
}

/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.1);
}

.data-table th {
    background: linear-gradient(135deg, #333, #FFD700);
    color: white;
    padding: 12px;
    text-align: left;
    font-weight: bold;
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid #FFD700;
}

.data-table tr:hover {
    background: rgba(255, 215, 0, 0.1);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    color: #333;
}

h1 {
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Links */
a {
    color: #333;
    transition: color 0.3s ease;
}

a:hover {
    color: #FFD700;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-gold {
    color: #ffd700;
}

.text-blue {
    color: #1e3c72;
}

.text-dark-blue {
    color: #2a5298;
}

.bg-gold {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
}

.bg-blue {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
}

.border-gold {
    border: 2px solid #ffd700;
}

.border-blue {
    border: 2px solid #1e3c72;
}

/* Responsive Design */
@media (max-width: 768px) {
    .admin-container, .upload-container {
        padding: 10px;
    }
    
    .admin-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid, .collection-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-nav, .back-nav {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .admin-user-info {
        flex-direction: column;
        gap: 5px;
    }
}

/* Directory Structure Styles */
.directory-item {
    background: rgba(255, 255, 255, 0.8);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.directory-item:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: #FFD700;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.2);
}

.directory-item strong {
    color: #333;
    font-size: 14px;
}

.directory-item small {
    color: #666;
    font-size: 12px;
    display: block;
    margin-top: 4px;
    font-style: italic;
}

/* System Status Grid Styles */
.system-status-grid {
    background: rgba(248, 249, 250, 0.9);
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
}

.status-item {
    background: white;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    text-align: center;
    transition: all 0.3s ease;
}

.status-item:hover {
    border-color: #FFD700;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.2);
    transform: translateY(-2px);
}

.status-item > div:first-child {
    color: #495057 !important;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 13px;
}

.status-item > div:nth-child(2) {
    font-weight: 500;
    margin-bottom: 4px;
}

.status-item > div:last-child {
    opacity: 0.8;
}