.lumi-booking-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lumi-booking-form h2 {
    margin-top: 0;
    color: #333;
    text-align: center;
}

.lumi-booking-form .form-group {
    margin-bottom: 15px;
}

.lumi-booking-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.lumi-booking-form input[type="text"],
.lumi-booking-form input[type="email"],
.lumi-booking-form input[type="date"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

.lumi-booking-form input:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.2);
}

.lumi-booking-form .hint {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #888;
}

.lumi-booking-form fieldset {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 20px;
}

.lumi-booking-form fieldset legend {
    padding: 0 5px;
    font-weight: 600;
    color: #555;
}

.lumi-booking-form .form-actions {
    margin-top: 20px;
    text-align: center;
}

.lumi-booking-form .submit-btn {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.lumi-booking-form .submit-btn:hover {
    background: #005177;
}

.lumi-booking-form .submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.lumi-booking-form .message {
    display: block;
    margin-top: 10px;
    padding: 10px;
    border-radius: 4px;
    font-size: 14px;
}

.lumi-booking-form .message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.lumi-booking-form .message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}