.container {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    width: 100%;
}
h2 {
    color: #000000;
    text-align: center;
}
.input-group {
    margin-bottom: 15px;
}
.input-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #666666;
}
.input-group input, .input-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #727272;
    border-radius: 5px;
    font-size: 16px;
}