/* === GLOBAL SHARED STYLES === */

* {
  box-sizing: border-box;
}

/* 1. GLOBAL BACKGROUND (The Starry Night) */
body {
  background-color: #1a0f2e;
  background-image: url('https://web.archive.org/web/20090829063229/http://geocities.com/Heartland/Valley/2693/stars.gif');
  color: #3e2723;
  margin: 0;
  padding: 0;
  font-family: "Courier New", Courier, monospace;
}

/* 2. THE SHARED SIDEBAR (Turquoise Southwestern Style) */
.sidebar-90s {
  position: fixed;
  top: 0;
  left: 0;
  width: 200px;
  height: 100vh;
  background-color: #008B8B; /* Deep Turquoise */
  border-right: 5px ridge #afeeee; 
  padding: 15px;
  overflow-y: auto;
  text-align: center;
  z-index: 100;
  box-shadow: 4px 0 15px rgba(0,0,0,0.5);
}

.sidebar-90s h3 {
  font-family: "Comic Sans MS", sans-serif;
  color: #FFF; 
  background-color: #d2691e; /* Chocolate */
  border: 2px solid #FFF;
  padding: 5px;
  margin-bottom: 20px;
  font-size: 14px;
  border-radius: 5px;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.2);
}

.sidebar-90s ul {
  list-style-type: none;
  padding: 0;
}

.sidebar-90s li {
  margin-bottom: 15px;
}

/* Sidebar Links (Stickers) */
.sidebar-90s a {
  display: block;
  background-color: #ffdab9; /* Peach Puff */
  color: #8b4513; /* Saddle Brown */
  padding: 8px;
  text-decoration: none;
  font-weight: bold;
  border: 3px outset #ffdead; 
  border-radius: 6px;
  font-size: 13px;
  font-family: "Comic Sans MS", sans-serif;
}

.sidebar-90s a:hover {
  background-color: #ffd700; 
  color: #000;
  border-style: inset;
}

.sidebar-extra {
  margin-top: 30px;
  border: 2px solid #afeeee;
  background: rgba(255, 255, 255, 0.1);
  color: #afeeee;
  padding: 10px;
  border-radius: 8px;
  font-size: 11px;
}

/* 3. MAIN CONTENT LAYOUT (Structure Only - No Colors Here!) */
#main-content {
  margin-left: 220px; 
  margin-right: 20px;
  margin-top: 20px;
  padding: 40px;
  min-height: 90vh;
}

/* 4. SHARED HEADERS & TEXT */
h1 {
  font-family: "Comic Sans MS", sans-serif;
  text-align: center;
  color: #d2691e;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-shadow: 1px 1px 0 #ffd700;
}

/* Links inside content */
#main-content a {
  color: #c71585; /* Cactus Pink */
  font-weight: bold;
  text-decoration: none;
  border-bottom: 2px dotted #c71585;
}
#main-content a:hover {
  background-color: #c71585;
  color: #fff;
}