* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Set the font and colors then move everything to the center of the page. */
body {
    background-color: #eee;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

/* Main container */
.container {
    text-align: center;
    background-color: #fff;
    width: fit-content;
    padding: 30px;
    border-radius: 12px;
    margin: 15px;
    box-shadow: 5px 5px 25px rgba(0, 0, 0, 0.6);
}

/* Text inside the container */
.container > h1 { font-size: 3em; }
.container > p {
    max-width: 600px;
    text-align: left;
    margin: 0 auto;
}

/* Binary formatting */
#binary { font-family: 'Courier New', Courier, monospace; }
#binary::first-letter { color: red; }

/* Responsive Styles */
@media (max-width: 375px) {
    .container > h1 { font-size: 2em; }
    .container > h2 { font-size: 1.25em; margin-bottom: 8px; }
}