.guest-purchase-wrapper {
    max-width: 600px;
    margin: 50px auto;
    padding: 2rem;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h3 {
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

input[type="number"] {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.btn {
    padding: 1rem 2rem;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.btn:hover {
    background: #2980b9;
}

#loading {
    display: none;
    color: #666;
    text-align: center;
    margin: 1rem 0;
}

.error {
    color: #dc3545;
    padding: 1rem;
    border: 1px solid #ffc107;
    border-radius: 4px;
    margin-top: 1rem;
}