body {
    background-color: black;
    color: white;
    font-family: Arial, sans-serif;
}

input, textarea, select, button, .form-control {
    background-color: #222;
    color: white;
    border: 1px solid #555;
}

    input::placeholder,
    textarea::placeholder {
        color: #aaa;
    }

label {
    color: white;
}

.btn {
    background-color: #444;
    color: white;
    border: none;
}

    .btn:hover {
        background-color: #666;
    }