body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #4e73df, #1cc88a);
    text-align: center;
    margin-top: 100px;
}

.container {
    background: white;
    width: 350px;
    margin: auto;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px gray;
}

input {
    width: 90%;
    padding: 8px;
    margin: 8px 0;
}

input[type="submit"], a.button {
    background-color: #4e73df;
    color: white;
    padding: 10px 15px;
    border: none;
    text-decoration: none;
    display: inline-block;
    border-radius: 4px;
    cursor: pointer;
}

input[type="submit"]:hover, a.button:hover {
    background-color: #2e59d9;
}