body {
    font-family: Arial;
    background: #f4f4f4;
}

.container {
    max-width: 450px;
    background: #fff;
    margin: 40px auto;
    padding: 20px;
    border-radius: 10px;
}

h2 {
    text-align: center;
}

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

input, select, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
}

button {
    margin-top: 15px;
    width: 100%;
    padding: 12px;
    background: #1877f2;
    color: white;
    border: none;
}

#msg {
    text-align: center;
    margin-top: 10px;
}