:root {
            --primary-color: #0d6efd;
            --secondary-color: #6c757d;
            --accent-color: #20c997;
            --light-color: #f8f9fa;
            --dark-color: #212529;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
        }
        
        /* القسم الإعلاني */
        .promo-bar {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 8px 0;
            font-size: 0.9rem;
        }
        
        .promo-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .promo-text {
            display: flex;
            align-items: center;
        }
        
        .promo-badge {
            background: #ff4757;
            color: white;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 0.7rem;
            margin-left: 10px;
        }
        
        .promo-close {
            background: none;
            border: none;
            color: white;
            font-size: 1.2rem;
            cursor: pointer;
        }
        
        /* شريط الأخبار المتحرك */
        .news-ticker {
            background-color: #f8f9fa;
            border-bottom: 1px solid #dee2e6;
            padding: 10px 0;
            overflow: hidden;
        }
        
        .ticker-container {
            display: flex;
            align-items: center;
        }
        
        .ticker-label {
            background: var(--primary-color);
            color: white;
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: bold;
            margin-left: 15px;
            white-space: nowrap;
        }
        
        .ticker-content {
            flex: 1;
            overflow: hidden;
            position: relative;
            height: 24px;
        }
        
        .ticker-list {
            position: absolute;
            top: 0;
            right: 0;
            animation: ticker 30s linear infinite;
            white-space: nowrap;
        }
        
        .ticker-item {
            display: inline-block;
            margin-left: 40px;
            color: var(--dark-color);
        }
        
        .ticker-item a {
            color: var(--dark-color);
            text-decoration: none;
        }
        
        .ticker-item a:hover {
            color: var(--primary-color);
        }
        
        @keyframes ticker {
            0% { transform: translateX(0); }
            100% { transform: translateX(-100%); }
        }
        
        .navbar-brand {
            font-weight: bold;
            font-size: 1.5rem;
        }
        
        .hero-section {
            background: linear-gradient(rgba(13, 110, 253, 0.8), rgba(13, 110, 253, 0.9)), url('../imgs/main.jpg') center/cover no-repeat;
            color: white;
            padding: 120px 0;
        }
        
        .section-title {
            position: relative;
            margin-bottom: 2rem;
            padding-bottom: 0.5rem;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: 0;
            width: 80px;
            height: 3px;
            background-color: var(--accent-color);
        }
        
        .service-card {
            transition: transform 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            height: 100%;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .department-section {
            padding: 80px 0;
        }
        
        .department-section:nth-child(even) {
            background-color: var(--light-color);
        }
        
        .footer {
            background-color: var(--dark-color);
            color: white;
            padding: 60px 0 20px;
        }
        
        .social-icons a {
            color: white;
            font-size: 1.5rem;
            margin-left: 15px;
            transition: color 0.3s ease;
        }
        
        .social-icons a:hover {
            color: var(--accent-color);
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .btn-primary:hover {
            background-color: #0b5ed7;
            border-color: #0a58ca;
        }
        
        .btn-outline-primary {
            color: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .btn-outline-primary:hover {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .feature-list {
            list-style: none;
            padding: 0;
        }
        
        .feature-list li {
            padding: 8px 0;
            border-bottom: 1px solid #eee;
        }
        
        .feature-list li:last-child {
            border-bottom: none;
        }
        
        .feature-list li i {
            color: var(--accent-color);
            margin-left: 10px;
        }
        
        .training-card {
            border-left: 4px solid var(--primary-color);
        }
        
        /* تخصيصات للتحميل والإشعارات */
        .loading {
            display: none;
        }
        
        .alert {
            display: none;
        }
        
        .radiology-type {
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 20px;
        }
        
        .radiology-header {
            background-color: var(--primary-color);
            color: white;
            padding: 15px;
            font-weight: bold;
        }
        
        .radiology-body {
            padding: 15px;
            background-color: white;
        }
        
        /* الإعلانات */
        .promo-card {
            border: 2px solid var(--accent-color);
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .promo-card:hover {
            transform: scale(1.03);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        
        .promo-banner {
            background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
            color: white;
            padding: 20px;
            text-align: center;
        }
        
        .promo-countdown {
            background: rgba(0,0,0,0.1);
            padding: 10px;
            border-radius: 5px;
            margin-top: 10px;
        }