.container {
    max-width: 600px;
    margin: 80px auto;
    padding: 20px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 20px;
}

form label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}

form input, form select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    background-color: #f9f9f9;
    transition: border-color 0.3s, box-shadow 0.3s;
}

form input:focus, form select:focus {
    border-color: #007BFF;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
    outline: none;
}

button {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s, box-shadow 0.3s;
}

button:hover {
    background-color: #0056b3;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
}

button:active {
    background-color: #003f7f;
}