css
/* Primary Colors CSS */

body {
    background: #FFD700; /* Bright, sunshine-like yellow */
}

h1 {
    color: #FF69B4; /* Pastel pink with a hint of neon */
    font-size: 36px;
    font-weight: bold;
    border-bottom: 4px solid black;
}

h2 {
    color: #FF0000; /* Bright, fire-engine red */
    font-size: 30px;
    font-weight: bold;
    border-bottom: 4px solid black;
}

p {
    color: #000000; /* Black, because why not? */
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 20px;
}

a {
    text-decoration: none;
    color: #000000;
}

a:hover {
    text-decoration: none;
    color: #000000;
}

a:visited {
    color: #000000;
}

a:active {
    color: #000000;
}

/* Drop shadows for added depth */
h1 {
    text-shadow: 0px 0px 4px black;
}

h2 {
    text-shadow: 0px 0px 4px black;
}

/* Thick borders for maximum visual impact */
h1 {
    border-bottom: 4px solid black;
}

h2 {
    border-bottom: 4px solid black;
}

/* Custom link styles for subpages */
.subpage {
    background-color: #000000;
    padding: 10px 20px;
    text-decoration: none;
    color: #FFC107;
    border: 1px solid black;
}

.subpage:hover {
    background-color: #FFC107;
    padding: 10px 20px;
    text-decoration: underline;
}

.subpage:active {
    background-color: #FFC107;
    padding: 10px 20px;
    text-decoration: underline;
}