body {
    font-family: Arial, sans-serif;
    background: #000000;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
main {
    background: #FFF;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
    max-width: 400px;
    width: 100%;
}
h1 {
    margin-top: 0;
    font-size: 1.5rem;
}
label {
    display: block;
    margin-bottom: .5rem;
}
textarea {
    width: 100%;
    padding: .5rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
}
button {
    background: #00A2DB;
    color: #fff;
    border: none;
    padding: .6rem 1.2rem;
    border-radius: 4px;
    cursor: pointer;
}
button:hover {
    background: #00B2DB;
}
#status {
    margin-top: 1rem;
    font-weight: bold;
}