/* Reset & Base */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: lightyellow;
  display: flex;
  flex-direction: column;
}

/* Navigation bar */
nav {
  background: #2c3e50;
  padding: 12px;
  text-align: center;
}

nav a, .dropbtn {
  color: #fff;
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
}

nav a:hover, .dropdown-content a:hover {
  color: #ffcc00;
}

/* Dropdown container */
.dropdown {
  display: inline-block;
  position: relative;
}

/* Dropdown button */
.dropbtn {
  background: none;
  border: none;
  font: inherit;
  outline: none;
}

/* Dropdown content */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #fff;
  min-width: 220px;
  box-shadow: 0px 8px 16px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: #333;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {
  background-color: #f1f1f1;
}

/* Show dropdown on hover */
.dropdown:hover .dropdown-content {
  display: block;
}

/* Header */
header {
  text-align: center;
  padding: 40px 20px;
  background-color: transparent;
}

header h1 {
  color: #2c3e50;
  margin-bottom: 10px;
}

header p {
  font-size: 18px;
  color: #555;
}

/* Sections */
section {
  padding: 20px;
  max-width: 900px;
  margin: auto;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  background-color: #fff;
}

/* Footer */
footer {
  background: #2c3e50;
  color: #fff;
  text-align: center;
  padding: 15px;
  margin-top: auto; /* Push footer to bottom */
}