body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    margin-bottom: 20px;
}

.form-container {
    display: flex;
    flex-direction: column;
}

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

.form-group label {
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.btn {
    background-color: #28a745;
    color: #fff;
    padding: 10px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #218838;
}

.response {
    margin-top: 20px;
    background-color: #e9ecef;
    padding: 15px;
    border-radius: 5px;
}