*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h3 {
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

form label {
    color: white;
}

form .form-control {
    border-radius: 10px;
}

button[type="submit"] {
    background-color: #FFD700;
    color: #333;
    font-weight: bold;
    border: none;
}

button[type="submit"]:hover {
    background-color: #e6c200;
}

#installBtn {
    width: 100%;
    font-size: 18px;
    font-weight: bold;
}