.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

.form {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.details {
    margin-bottom: 20px;
}

.input-field {
    margin-bottom: 15px;
}

.input-field label {
    display: block;
    margin-bottom: 5px;
}

.input-field input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.submit {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.submit:hover {
    background-color: #0056b3;
}