.jca-form-container {
    max-width: 720px;
    margin: 2rem auto;
    padding: 2rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #2c3e50;
}
.jca-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #edf2f7;
}
.jca-header h2 {
    color: #1a202c;
    margin-bottom: 0.5rem;
}
.jca-events-badge {
    display: inline-block;
    background: #ebf8ff;
    color: #2b6cb0;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}
.jca-section {
    margin-bottom: 1.5rem;
}
.jca-section-label {
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: block;
}
.required {
    color: #e53e3e;
}
.jca-radio-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.jca-radio-card {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}
.jca-radio-card:hover {
    border-color: #3182ce;
}
.radio-content strong {
    display: block;
    font-size: 0.95rem;
}
.radio-content span {
    font-size: 0.8rem;
    color: #718096;
}
.jca-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}
.jca-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.jca-field label {
    font-size: 0.875rem;
    font-weight: 600;
}
.jca-field input[type="text"],
.jca-field input[type="email"],
.jca-field input[type="tel"],
.jca-field input[type="file"] {
    padding: 0.6rem 0.8rem;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 0.95rem;
}
.jca-conditional-box {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}
.jca-coupon-input-group {
    display: flex;
    gap: 0.5rem;
}
.jca-coupon-input-group input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
}
.jca-btn-secondary {
    background: #4a5568;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
}
.jca-summary-card {
    background: #f7fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.25rem;
}
.jca-summary-table {
    width: 100%;
    border-collapse: collapse;
}
.jca-summary-table th, .jca-summary-table td {
    padding: 0.6rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}
.jca-payment-box {
    background: #fffaf0;
    border: 1px solid #fbd38d;
    padding: 1.25rem;
    border-radius: 8px;
}
.jca-qr-container {
    text-align: center;
    margin: 1rem 0;
}
.jca-qr-img {
    max-width: 200px;
    border-radius: 8px;
    border: 1px solid #cbd5e0;
}
.jca-qr-placeholder {
    padding: 1.5rem;
    background: #edf2f7;
    border-radius: 8px;
}
.jca-btn-primary {
    width: 100%;
    background: #3182ce;
    color: #ffffff;
    border: none;
    padding: 0.85rem;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
}
.jca-btn-primary:hover {
    background: #2b6cb0;
}
.jca-success-msg {
    background: #c6f6d5;
    color: #22543d;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}
.jca-error-msg {
    background: #fed7d7;
    color: #742a2a;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}