:root {
            --primary-blue: #004085;
            --accent-yellow: #ffc107;
            --dark-blue: #002752;
            --light-bg: #f8f9fa;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: #333;
            line-height: 1.6;
            scroll-behavior: smooth;
        }

        /* Navbar Styling */
        .navbar {
            background-color: var(--primary-blue);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .navbar-brand, .nav-link {
            color: white !important;
            font-weight: 500;
        }
        .nav-link:hover {
            color: var(--accent-yellow) !important;
        }

        /* Hero Section */
        #beranda {
            min-height: 100vh;
            background: linear-gradient(rgba(0, 64, 133, 0.8), rgba(0, 39, 82, 0.9)), 
                        url('https://lsp.smkn3maumere.net/assets/img/IMG_3558.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: white;
            padding: 100px 0;
        }
        
        .btn-kuning {
            background-color: var(--accent-yellow);
            color: var(--dark-blue);
            font-weight: 700;
            border: none;
            padding: 12px 35px;
            border-radius: 50px;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }
        .btn-kuning:hover {
            background-color: #e5ac00;
            transform: translateY(-3px);
            box-shadow: 0 4px 15px rgba(255, 193, 7, 0.4);
        }

        /* Section Styling */
        section {
            padding: 80px 0;
        }
        .section-title {
            color: var(--primary-blue);
            font-weight: 700;
            margin-bottom: 40px;
            position: relative;
            padding-bottom: 15px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 80px;
            height: 5px;
            background-color: var(--accent-yellow);
        }

        .card-custom {
            border: none;
            border-top: 5px solid var(--primary-blue);
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: 0.3s;
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-5px);
        }

        .icon-box {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 20px;
        }

        /* Tables */
        .table-responsive {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        thead {
            background-color: var(--primary-blue);
            color: white;
        }

        /* Footer */
        footer {
            background-color: var(--dark-blue);
            color: white;
            padding: 60px 0 30px;
        }

        .badge-skema {
            background-color: var(--primary-blue);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            display: inline-block;
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            #beranda { text-align: center; }
            .section-title { text-align: center; }
            .section-title::after { left: 50%; transform: translateX(-50%); }
        }