.main-banner {
    padding: 150px 0;
    background-color: #f8f9fa;
}

.purchase-guide {
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.purchase-guide h3 {
    margin-bottom: 25px;
    color: #333;
}

.steps .step {
    margin-bottom: 20px;
    padding: 10px 0;
}

.steps .step p {
    margin: 0;
    font-size: 16px;
    color: #555;
}

.voucher-purchase-form {
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.voucher-options {
    margin-top: 20px;
}

.voucher-option {
    cursor: pointer;
    flex: 1;
}

.voucher-option .card {
    transition: all 0.3s ease;
    border: 2px solid #eee;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.voucher-option .card:hover {
    border-color: #dc3545;
    transform: translateY(-5px);
}

.voucher-option.selected .card {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.voucher-option .card-body {
    padding: 20px 15px;
}

.voucher-option h6 {
    color: #666;
    margin-bottom: 10px;
}

.voucher-option h5 {
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.voucher-option small {
    color: #888;
}

.qris-payment .card {
    border: 2px solid #eee;
}

.img-qris {
    width: 10%;
    height: auto;
}

.form-control {
    padding: 12px;
    border-radius: 8px;
    border: 2px solid #eee;
}

.input-group-text {
    background-color: #f8f9fa;
    border: 2px solid #eee;
    border-right: none;
}

.btn-danger {
    padding: 15px;
    font-weight: 600;
    font-size: 16px;
}

h5 {
    color: #333;
    font-weight: 600;
}

.section-title h4 {
    color: #333;
    font-weight: 600;
}