body {
    background-color: #f4f7fa;
}

.login-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

h2 {
    font-size: 28px;
    font-weight: bold;
}

input {
    font-size: 16px;
}

input[type="text"], input[type="password"] {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

input[type="submit"], .btn {
    background-color: #007bff;
    color: #fff;
    padding: 12px;
    border-radius: 8px;
}

input[type="submit"]:hover, .btn:hover {
    background-color: #0056b3;
    cursor: pointer;
}