body {
    font-family: sans-serif;
    background: #f2f2f2;
    padding: 30px;
}
.container {
    background: #fff;
    padding: 20px;
    max-width: 600px;
    margin: auto;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
textarea {
    width: 100%;
    height: 120px;
    padding: 10px;
    font-size: 16px;
}
button {
    padding: 10px 20px;
    background: darkred;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
.response-box {
    margin-top: 20px;
    background: #e1f5fe;
    padding: 15px;
    border-left: 5px solid #0288d1;
}
input[type="password"], input[type="file"] {
    padding: 8px;
    margin-top: 10px;
    width: 100%;
}