* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Styles */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-container {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .logo {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .logo-text {
            font-size: 1.8rem;
            font-weight: bold;
            background: linear-gradient(45deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        nav a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            transition: all 0.3s ease;
        }

        nav a:hover {
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
            transform: translateY(-2px);
        }

        /* Hero Section */
        .hero {
            text-align: center;
            padding: 4rem 0;
            color: rgb(27, 29, 44);
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: 1.3rem;
            max-width: 600px;
            margin: 0 auto;
            opacity: 0.9;
        }

        /* Sections */
        section {
            padding: 4rem 0;
            background: rgba(255, 255, 255, 0.95);
            margin: 2rem 0;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        .section-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        h2 {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            background: linear-gradient(45deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

    .btn-tentang {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: background 0.3s, transform 0.3s;
}

.btn-tentang:hover {
    background: linear-gradient(45deg, #764ba2, #667eea);
    transform: scale(1.05);
}

        /* Activities Grid */
        .activities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .activity-card {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            padding: 2rem;
            border-radius: 15px;
            color: white;
            text-align: center;
            transition: transform 0.3s ease;
        }

        .activity-card:hover {
            transform: translateY(-5px);
        }

        .activity-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        /* Social Links Section */
        .social-section {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .social-link {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 1rem 2rem;
            background: white;
            border-radius: 50px;
            text-decoration: none;
            color: #333;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .social-link:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
        }

        .social-icon {
            width: 24px;
            height: 24px;
            background: linear-gradient(45deg, #667eea, #764ba2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        /* Form Styles */
        form {
            display: grid;
            gap: 1.5rem;
            max-width: 400px;
            margin: 0 auto;
        }

        label {
            font-weight: 600;
            text-align: left;
        }

        input {
            padding: 1rem;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        input:focus {
            outline: none;
            border-color: #667eea;
        }

        input[type="submit"] {
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        input[type="submit"]:hover {
            transform: scale(1.05);
        }

        /* Footer */
        footer {
            background: rgba(0, 0, 0, 0.8);
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-top: 4rem;
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .footer-link {
            color: #4facfe;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer-link:hover {
            color: #00f2fe;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 1rem;
            }

            nav ul {
                gap: 1rem;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .activities-grid {
                grid-template-columns: 1fr;
            }

            .social-links {
                flex-direction: column;
                align-items: center;
            }

            .social-link {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
        }