body {
    font-family: Arial, sans-serif;
    background: #111;
    color: white;
    text-align: center;
    margin: 0;
    padding: 20px;
}

#login {
    margin-top: 100px;
}

input[type="password"] {
    padding: 10px;
    font-size: 16px;
}

button {
    padding: 10px 15px;
    margin: 5px;
    cursor: pointer;
}

img {
    max-width: 300px;
    margin: 10px;
}

.tab-content {
    margin-top: 20px;
}