body {
    font-family: Arial, serif;
    background: #1e1e1e;
    color: white;
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.container {
    width: 520px;
    background: #2c2c2c;
    padding: 20px;
    border-radius: 10px;
}

.block {
    margin: 10px 0;
}

input, select, textarea {
    width: 100%;
    padding: 8px;
    border-radius: 5px;
    border: none;
    margin-top: 5px;
}

textarea {
    height: 140px;
}

button {
    padding: 10px;
    margin-top: 10px;
    background: #4CAF50;
    border: none;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #45a049;
}

.buttons {
    display: flex;
    justify-content: space-between;
}