style1.css

body {
    background: url('digital-art-moon-wallpaper.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: 'Arial', sans-serif;
    color: white;
    text-align: center;
    margin: 0;
    padding: 0;
}

h1, h3 {
    color: #FFD700;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.6);
}

.A{
    color: #d8068e;
}

h1 {
    font-size: 3em;
}

h3 {
    font-size: 1.5em;
}

.form-container {
    margin-top: 20px;
    color: orange;
}

input[type="text"] {
    padding: 10px 20px;
    font-size: 1.2em;
    margin: 10px 0;
    border-radius: 5px;
    border: 2px solid #00FFFF;
    width: 60%;
    max-width: 400px;
    color: #333;
}

input[type="submit"] {
    background-color: #00FFFF;
    color: #fff;
    font-size: 1.2em;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease-in-out;
}

input[type="submit"]:hover {
    background-color: #00CCFF;
    transform: scale(1.1);
}

input[type="submit"]:active {
    background-color: #0099CC;
    transform: scale(1);
}

.result-container {
    margin-top: 30px;
}

.number {
    font-size: 2.5em;
    color: #FFD700;
    font-weight: bold;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
}