/* ========= Page Layout ========= */
body {
  background: #e6f2ff;   /* light blue background */
  color: #000;           /* black text */
  font-family: Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* ========= Home Button ========= */
.home-button {
  display: inline-block;
  background: #004080;     /* dark blue */
  color: #fff;
  font-weight: bold;
  font-size: 14px;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 5px;
  margin: 10px 0 20px 0;   /* spacing around the button */
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
  transition: background 0.2s ease-in-out;
}

.home-button:hover {
  background: #0066cc;     /* lighter blue on hover */
}


/* ========= Main Content ========= */
main,
#content,          /* some HTML5 transforms wrap with #content */
.body,
.map,
.topic,
.reference,
.task,
.concept {
  max-width: 900px;
  margin: 50px auto;   /* add more top/bottom spacing */
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  font-size: 15px;      /* ensure consistent font size */
  line-height: 1.6;
}

/* ========= Tables ========= */
table {
  margin: 1.5em auto;
  border-collapse: collapse;
}
th, td {
  padding: 8px 12px;
  border: 1px solid #ccc;
}

/* ========= Code Blocks ========= */
pre {
  background: #f0f0f0;
  padding: 12px;
  border-radius: 5px;
  overflow-x: auto;
}

/* ========= Inline Code (codeph) ========= */
.codeph {
  background: #ffcccc;   /* light red highlight */
  padding: 2px 4px;
  border-radius: 3px;
  font-weight: bold;
  font-family: Consolas, monospace;
}

/* ========= To Fix Index Title ========= */
h1 {
  text-align: center;
  font-weight: bold;
  margin-top: 20px;
}

/* ========= Tighten first paragraph after heading ========= */
h1 + p,
h2 + p,
h3 + p {
  margin-top: 10px;   /* reduce or remove gap below H1 */
}