/* Global Reset */
* {
    box_sizing: border_box;
    margin: 0;
    padding: 0;
}

body {
    background-color: #121212; /* Dark, modern background */
    color: #e0e0e0; /* Off-white text */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    line-height: 1.6;
    font-size: 18px;
    padding: 20px;
    background-image: linear-gradient(rgba(18, 18, 18, 0.9), rgba(18, 18, 18, 0.9)), url('data:image/svg+xml;utf8,<svg width="100%" height="4" viewBox="0 0 100 4" xmlns="http://www.w3.org/2000/svg"><line x1="0" y1="0" x2="100" y2="0" stroke="rgba(0,0,0,0.2)" stroke-width="1"/></svg>');
    background-size: 100% 4px; /* Scanline effect */
}

/* Typography */
h1, h2, h3 {
    font-family: 'Courier New', Courier, monospace; /* Retro touch */
    color: #ff9800; /* Amber accent */
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 { font-size: 2.5rem; letter-spacing: -1px; text-transform: uppercase; }
h2 { font-size: 2rem; border-bottom: 2px solid #333; padding-bottom: 0.5rem; margin-top: 2rem; }
h3 { font-size: 1.5rem; color: #03a9f4; /* Light Blue accent */ margin-top: 1.5rem; }

p { margin-bottom: 1.5rem; }

a { color: #03a9f4; text-decoration: none; transition: all 0.3s; }
a:hover {
    color: #ff9800;
    text-decoration: none;
    text-shadow: 0 0 5px rgba(255, 152, 0, 0.5); /* Glowing text */
}

/* Layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background: #1e1e1e;
    border: 1px solid #333;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 1px solid #333;
    padding-bottom: 20px;
}

footer {
    border-top: 1px solid #333;
    margin-top: 60px;
    padding-top: 20px;
    font-size: 0.9rem;
    color: #888;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
    margin-top: 20px;
}

nav ul li {
    display: inline-block;
    margin: 0 15px;
}

nav ul li a {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border: 1px solid #444;
    display: block;
    margin: 20px auto;
}

/* Utility */
.retro-box {
    border: 2px solid #444;
    padding: 20px;
    background: #252526;
    margin: 30px 0;
    font-family: 'Courier New', Courier, monospace;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    transition: transform 0.2s;
}

.retro-box:hover {
    transform: scale(1.01);
    border-color: #03a9f4;
}

.highlight {
    background-color: #333;
    padding: 2px 5px;
    border-radius: 3px;
    color: #fff;
}

/* Mandatory AdSense Armor */
.ad-container-leaderboard {
  min-height: 90px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 40px 0;
  background-color: #f9f9f9;
  color: #333; /* Ensure visibility against light bg */
  border: 1px solid #ddd;
}
@media (max-width: 768px) {
  .ad-container-leaderboard {
    min-height: 250px;
  }
}