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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a2a 0%, #1a1a4a 100%);
    color: white;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: auto;
    background: rgba(15, 15, 58, 0.9);
    border-radius: 30px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 3rem;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.badges span {
    background: #1e1e4a;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 10px;
}

.stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.stat {
    background: rgba(25, 25, 74, 0.8);
    padding: 15px 25px;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(78, 205, 196, 0.3);
}

.stat span {
    font-size: 2rem;
    font-weight: bold;
    color: #ffcc00;
    display: block;
}

.keunggulan h2, .teknologi h2, .gallery h2, .order-form h2 {
    text-align: center;
    margin: 30px 0 20px;
    color: #4ecdc4;
}

.keunggulan-grid, .teknologi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.keunggulan-card, .teknologi-card {
    background: linear-gradient(135deg, #1e1e4a, #2a2a5a);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s;
    border: 1px solid rgba(78, 205, 196, 0.2);
}

.keunggulan-card:hover, .teknologi-card:hover {
    transform: translateY(-5px);
    border-color: #4ecdc4;
}

.keunggulan-card {
    font-size: 1.1rem;
    font-weight: bold;
}

.keunggulan-card small {
    font-size: 0.8rem;
    color: #aaa;
    display: block;
    margin-top: 5px;
}

.teknologi-card {
    font-size: 1rem;
}

.gallery {
    text-align: center;
    margin: 30px 0;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.package-card {
    background: linear-gradient(135deg, #1a1a4a, #222255);
    border-radius: 15px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.package-card:hover {
    transform: scale(1.02);
    background: #2a2a6a;
}

.package-card.selected {
    border-color: #ffcc00;
    background: linear-gradient(135deg, #2a2a6a, #3a3a7a);
    box-shadow: 0 0 20px rgba(255,204,0,0.3);
}

.package-card h3 {
    font-size: 1.4rem;
    color: #ffcc00;
}

.package-card .price {
    font-size: 1.2rem;
    color: #4ecdc4;
    font-weight: bold;
    margin: 5px 0;
}

.package-card .spec {
    font-size: 0.7rem;
    opacity: 0.8;
}

.form-group {
    margin: 20px 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #4ecdc4;
}

.form-group input {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: none;
    background: #1e1e4e;
    color: white;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(78, 205, 196, 0.5);
}

.btn-order, .btn-check {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
    color: #0a0a2a;
    padding: 14px 30px;
    border: none;
    border-radius: 40px;
    font-weight: bold;
    cursor: pointer;
    font-size: 1.1rem;
    margin-top: 20px;
    width: 100%;
    transition: all 0.3s;
}

.btn-order:hover, .btn-check:hover {
    transform: scale(1.02);
    box-shadow: 0 5px 20px rgba(78, 205, 196, 0.4);
}

.btn-order:disabled, .btn-check:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: linear-gradient(135deg, #15153a, #1a1a4a);
    border-radius: 25px;
    padding: 25px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid #4ecdc4;
}

.close {
    float: right;
    font-size: 32px;
    cursor: pointer;
    color: #ff6b6b;
}

.close:hover {
    color: #ff4444;
}

#qrCodeContainer img {
    max-width: 100%;
    margin: 15px 0;
    border-radius: 15px;
    background: white;
    padding: 10px;
}

#statusMsg {
    margin-top: 15px;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
}

#orderResult {
    margin-top: 15px;
    background: #0a0a2a;
    padding: 15px;
    border-radius: 12px;
    font-size: 0.9rem;
}

.footer-links {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(78, 205, 196, 0.3);
}

.footer-links a {
    color: #4ecdc4;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ffcc00;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    .header h1 {
        font-size: 2rem;
    }
    .stats {
        gap: 10px;
    }
    .stat {
        padding: 10px 15px;
    }
    .stat span {
        font-size: 1.3rem;
    }
  }