body {
    background-color: #000000;
    background-image: url('https://www.transparenttextures.com/patterns/stardust.png'); /* Subtle star pattern */
    color: #00FF00;
    font-family: "Courier New", Courier, monospace;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    background-color: #0000FF;
    color: #FFFFFF;
}

h1, h2, h3 {
    font-family: "Times New Roman", Times, serif;
    text-shadow: 2px 2px #FF00FF;
}

.blink {
    animation: blinker 1s linear infinite;
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}

table {
    border: 3px ridge #C0C0C0;
}

td {
    border: 1px inset #808080;
    padding: 10px;
}

hr {
    border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(255, 255, 0, 0.75), rgba(0, 0, 0, 0));
}

.counter {
    font-family: "Courier New", Courier, monospace;
    background-color: #000000;
    color: #FF0000;
    border: 2px inset #FFFFFF;
    padding: 2px;
    width: 80px;
    text-align: center;
    font-weight: bold;
    letter-spacing: 3px;
}

input[type="text"] {
    background-color: #C0C0C0;
    border: 2px inset #FFFFFF;
}

input[type="button"] {
    background-color: #C0C0C0;
    border: 2px outset #FFFFFF;
    font-weight: bold;
    cursor: pointer;
}

input[type="button"]:active {
    border: 2px inset #FFFFFF;
}