:root {
            --primary-color: #1a3c6c;
            --secondary-color: #2c8cbd;
            --accent-color: #e94b35;
            --light-color: #f8f9fa;
            --dark-color: #212529;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f5f7fa;
            color: #333;
        }
        
        .header-top {
            background-color: var(--dark-color);
            color: white;
            padding: 8px 0;
            font-size: 0.9rem;
        }
        
        .header-top a {
            color: rgba(255,255,255,0.8);
            text-decoration: none;
            margin-right: 15px;
            transition: all 0.3s;
        }
        
        .header-top a:hover {
            color: white;
        }
        
        .main-header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            padding: 15px 0;
            box-shadow: 0 2px 15px rgba(0,0,0,0.15);
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }
        
        .logo-img {
            width: 60px;
            height: 60px;
            margin-right: 15px;
        }
        
        .logo-text h1 {
            color: white;
            font-size: 1.8rem;
            margin: 0;
            font-weight: 700;
        }
        
        .logo-text p {
            color: rgba(255,255,255,0.9);
            margin: 0;
            font-size: 0.9rem;
        }
        
        .navbar-custom {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            box-shadow: 0 2px 15px rgba(0,0,0,0.15);
            padding: 15px 0;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
        }
        
        .nav-link {
            font-weight: 500;
            margin: 0 5px;
            border-radius: 4px;
            transition: all 0.3s;
            color: rgba(255,255,255,0.9) !important;
        }
        
        .nav-link:hover {
            background-color: rgba(255,255,255,0.1);
        }
        
        .hero-section {
            background: linear-gradient(rgba(26, 60, 108, 0.85), rgba(26, 60, 108, 0.9)), url('https://placehold.co/1600x600/1a3c6c/ffffff?text=Pasada+Tapsel') center/cover;
            color: white;
            padding: 120px 0 80px;
            margin-bottom: 40px;
            position: relative;
        }
        
        .hero-section h1 {
            font-weight: 800;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            margin-bottom: 20px;
        }
        
        .hero-section p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        
        .search-box {
            max-width: 700px;
            margin: 0 auto;
            background: rgba(255,255,255,0.95);
            border-radius: 50px;
            padding: 5px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.2);
        }
        
        .search-box input {
            border: none;
            padding: 15px 25px;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
        }
        
        .search-box button {
            background: linear-gradient(135deg, var(--accent-color), #c0392b);
            border: none;
            border-radius: 50px;
            padding: 15px 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .search-box button:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        .card-category {
            transition: all 0.4s;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            height: 100%;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        
        .card-category:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        
        .category-icon {
            font-size: 2.8rem;
            margin-bottom: 20px;
            width: 80px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255,255,255,0.2);
        }
        
        .stat-card {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
            transition: all 0.3s;
            border: none;
        }
        
        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .stat-card i {
            font-size: 2.5rem;
        }
        
        .footer-custom {
            background: linear-gradient(135deg, var(--primary-color), #0d2a4d);
            color: white;
            padding: 60px 0 30px;
        }
        
        .dataset-card {
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            height: 100%;
        }
        
        .dataset-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .btn-custom {
            background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
            border: 2px solid transparent;
            border-radius: 50;
            padding: 12px 25px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-custom:hover {
            opacity: 0.9;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .section-title {
            position: relative;
            margin-bottom: 40px;
            padding-bottom: 15px;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 70px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
            border-radius: 2px;
        }
        
        .tag {
            background-color: #e9ecef;
            border-radius: 20px;
            padding: 6px 15px;
            font-size: 0.85rem;
            margin-right: 8px;
            margin-bottom: 8px;
            display: inline-block;
            transition: all 0.3s;
        }
        
        .tag:hover {
            background-color: var(--secondary-color);
            color: white;
            transform: translateY(-2px);
        }
        
        .badge-custom {
            padding: 8px 15px;
            font-weight: 500;
            border-radius: 30px;
        }
        
        .feature-box {
            text-align: center;
            padding: 30px 20px;
            border-radius: 12px;
            transition: all 0.3s;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: 100%;
        }
        
        .feature-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        
        .feature-box i {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--secondary-color);
        }
        
        .news-card {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: all 0.3s;
            height: 100%;
        }
        
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .news-img {
            height: 200px;
            object-fit: cover;
        }
        
        .breadcrumb-custom {
            background-color: transparent;
            padding: 0;
            margin-bottom: 20px;
        }
        
        .breadcrumb-item a {
            text-decoration: none;
            color: var(--secondary-color);
        }
        
        .breadcrumb-item.active {
            color: var(--primary-color);
        }
        
        .counter {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .counter-label {
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .opd-logo {
            width: 60px;
            height: 60px;
            object-fit: contain;
            margin-right: 15px;
        }
        
        .testimonial-card {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            border-left: 5px solid var(--secondary-color);
        }
        
        .testimonial-img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid white;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }
        
        .contact-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            height: 100%;
        }
        
        .contact-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(26, 60, 108, 0.1);
            border-radius: 50%;
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .social-icon {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s;
        }
        
        .social-icon:hover {
            background: white;
            color: var(--primary-color);
            transform: translateY(-3px);
        }
        
        .quick-link {
            text-decoration: none;
            color: rgba(255,255,255,0.8);
            transition: all 0.3s;
            display: block;
            margin-bottom: 10px;
        }
        
        .quick-link:hover {
            color: white;
            transform: translateX(5px);
        }
        
        .copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 30px;
        }
        
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            cursor: pointer;
            opacity: 0;
            transition: all 0.3s;
            z-index: 1000;
        }
        
        .back-to-top.show {
            opacity: 1;
        }
        
        .data-policy {
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
            border-radius: 15px;
            padding: 30px;
            margin: 40px 0;
            border-left: 5px solid var(--info-color);
        }
        
        .data-policy h3 {
            color: var(--primary-color);
        }
        
        .data-policy-icon {
            font-size: 3rem;
            color: var(--info-color);
            margin-bottom: 20px;
        }
        
        .opd-item {
            display: flex;
            align-items: center;
            padding: 15px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            margin-bottom: 15px;
            transition: all 0.3s;
        }
        
        .opd-item:hover {
            transform: translateX(5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .opd-logo-sm {
            width: 50px;
            height: 50px;
            object-fit: contain;
            margin-right: 15px;
        }
        
        .faq-item {
            background: white;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 15px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
        }
        
        .faq-question {
            font-weight: 600;
            color: var(--primary-color);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-answer {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #eee;
            display: none;
        }
        
        .faq-item.active .faq-answer {
            display: block;
        }
        
        .accordion-icon {
            transition: transform 0.3s;
        }
        
        .faq-item.active .accordion-icon {
            transform: rotate(180deg);
        }
        
        .dataset-meta {
            font-size: 0.85rem;
            color: #6c757d;
        }
        
        .dataset-meta i {
            margin-right: 5px;
        }
        
        .dataset-meta span {
            margin-right: 15px;
        }
        
        .dataset-description {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .btn-download {
            background: linear-gradient(135deg, #28a745, #1e7e34);
            border: none;
            border-radius: 30px;
            padding: 8px 20px;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .btn-download:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .btn-view {
            background: linear-gradient(135deg, var(--secondary-color), #1d6f9b);
            border: none;
            border-radius: 30px;
            padding: 8px 20px;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .btn-view:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        .dataset-tags {
            min-height: 60px;
        }
        
        .tag-primary {
            background-color: #d1e7ff;
            color: #084298;
        }
        
        .tag-success {
            background-color: #d1f2eb;
            color: #0a5c4a;
        }
        
        .tag-warning {
            background-color: #fff3cd;
            color: #664d03;
        }
        
        .tag-info {
            background-color: #cff4fc;
            color: #055160;
        }
        
        .tag-danger {
            background-color: #f8d7da;
            color: #842029;
        }
        
        .dataset-status {
            position: absolute;
            top: 15px;
            right: 15px;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        .status-approved {
            background-color: #d1f2eb;
            color: #0a5c4a;
        }
        
        .status-pending {
            background-color: #fff3cd;
            color: #664d03;
        }
        
        .status-draft {
            background-color: #e2e3e5;
            color: #41464b;
        }
        
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        
        .category-item {
            background: white;
            border-radius: 12px;
            padding: 25px 20px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        
        .category-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.1);
        }
        
        .category-item i {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        
        .category-item h5 {
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        
        .category-item p {
            font-size: 0.9rem;
            color: #6c757d;
        }
        
        .btn-category {
            margin-top: 15px;
            border-radius: 30px;
            padding: 8px 20px;
            font-size: 0.9rem;
        }
        
        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            color: white;
            font-size: 1.5rem;
        }
        
        @media (max-width: 991px) {
            .mobile-menu-btn {
                display: block;
            }
            
            .navbar-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary-color);
                padding: 20px;
                display: none;
                flex-direction: column;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                border-radius: 0 0 10px 10px;
            }
            
            .navbar-nav.show {
                display: flex;
            }
            
            .nav-item {
                margin: 5px 0;
            }
            
            .nav-link {
                padding: 12px 15px !important;
                border-radius: 5px;
                margin: 0;
            }
            
            .dropdown-menu {
                background: rgba(255,255,255,0.1);
                border: none;
                border-radius: 5px;
                margin-top: 5px;
            }
            
            .dropdown-item {
                color: rgba(255,255,255,0.9);
            }
            
            .dropdown-item:hover {
                background: rgba(255,255,255,0.2);
            }
            
            .logo-text h1 {
                font-size: 1.4rem;
            }
        }
        
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0 50px;
            }
            
            .hero-section h1 {
                font-size: 2rem;
            }
            
            .search-box {
                max-width: 100%;
                margin: 0 15px;
            }
            
            .search-box input {
                padding: 12px 15px;
                font-size: 1rem;
            }
            
            .search-box button {
                padding: 12px 20px;
                font-size: 1rem;
            }
            
            .category-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
            
            .category-item {
                padding: 20px 15px;
            }
            
            .category-item i {
                font-size: 2rem;
            }
            
            .category-item h5 {
                font-size: 1.1rem;
            }
            
            .category-item p {
                font-size: 0.8rem;
            }
        }
        
        .user-menu {
            position: relative;
        }
        
        .user-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            padding: 15px;
            width: 250px;
            z-index: 1000;
            display: none;
        }
        
        .user-dropdown.show {
            display: block;
        }
        
        .user-info {
            display: flex;
            align-items: center;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
            margin-bottom: 15px;
        }
        
        .user-info img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
            margin-right: 15px;
        }
        
        .user-dropdown a {
            display: block;
            padding: 8px 0;
            color: #333;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .user-dropdown a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }