body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 350px;
    box-sizing: border-box;
}

h1 {
    color: #333;
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
}

textarea {
    background-color: #e8e8e8;
    border: 1px solid #d1d1d1;
    padding: 10px;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    margin-top: 10px;
}

input[type="submit"], button {
    background-color: #5c67f2;
    color: white;
    border: none;
    padding: 12px 20px;
    margin-top: 20px;
    cursor: pointer;
    width: 100%;
    border-radius: 4px;
}

input[type="submit"]:hover, button:hover {
    background-color: #4a54e1;
}