/* style.css */
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
    margin: 0;
}

.form-container {
    background: #ffffff;
    max-width: 500px;
    width: 100%;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

h2 {
    margin: 0 0 10px;
    color: #1a202c;
    text-align: center;
}

.subtitle {
    text-align: center;
    font-size: 14px;
    color: #718096;
    margin-bottom: 25px;
}

.payment-section {
    text-align: center;
    background: #f8fafc;
    padding: 20px;
    border-radius: 8px;
    border: 1px dashed #cbd5e0;
    margin-bottom: 25px;
}

.qr-code {
    width: 180px;
    height: 180px;
    margin: 10px 0;
    border: 5px solid white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.payment-note {
    font-weight: bold;
    color: #2d3748;
}

hr {
    border: 0;
    border-top: 1px solid #edf2f7;
    margin: 25px 0;
}

.form-group {
    margin-bottom: 18px;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #4a5568;
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.15);
}

input::placeholder {
    color: #a0aec0;
}

.submit-btn {
    width: 100%;
    background-color: #2d3748;
    color: white;
    padding: 14px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.2s;
}

.submit-btn:hover {
    background-color: #1a202c;
}

/* For responsiveness */
@media (max-width: 480px) {
    .form-group-row {
        grid-template-columns: 1fr;
    }
}