body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f0f0;
    color: #333;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

label {
    margin-top: 10px;
    display: block;
}

input, select, checkbox {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    box-sizing: border-box;
}

button {
    background-color: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
}

button:hover {
    opacity: 0.8;
}