/* General page layout */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;          /* removed 20px padding to use flex spacing */
  background-color: #f9f9f9;
  display: flex;       /* make body a flex container */
  min-height: 100vh;   /* full viewport height */
}

/* Sidebar */
.sidebar {
  width: 220px;              /* slightly wider for comfort */
  background-color: #f0f0f0;
  padding: 20px;
  box-sizing: border-box;
  /* Optional: full height sidebar */
  min-height: 100vh;
}

.sidebar a {
  display: block;
  margin: 10px 0;
  color: #333;
  text-decoration: none;
}

.sidebar a:hover {
  text-decoration: underline;
}

/* Main container */
.main {
  flex: 1;                  /* take remaining space */
  max-width: 1600px;
  margin: 20px;             /* space around */
  background-color: #fff;
  padding: 30px 40px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  overflow-wrap: break-word;
}


/* Headings */
h1 {
  text-align: center;
  color: #333;
}

h2 {
  border-bottom: 2px solid #0066cc;
  padding-bottom: 6px;
  margin-bottom: 15px;
  color: #0066cc;
}

h4 {
  padding-bottom: 6px;
  margin-bottom: 15px;
  color: #0066cc;
  font-size: 1.0em; /* adjust as needed */
}