body {
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: #f4eeea;
  color: #333;
}

header {
  background: #faf5ef;
  color: #8B4513;
  padding: 20px;
  text-align: center;
}

nav {
  background: #faf5ef;
  padding: 10px;
  text-align: center;
}

nav a {
  color: #8B4513;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

.container {
  max-width: 900px;
  margin: 30px auto;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.collapsible {
  background-color: #8B4513;
  color: white;
  cursor: pointer;
  padding: 14px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 1.1em;
  border-radius: 6px;
  margin-bottom: 10px;
}

.active, .collapsible:hover {
  background-color: #459932;
}

.content {
  padding: 0 15px;
  display: none;
  overflow: hidden;
}

h3 {
  margin-top: 20px;
  color: #8B4513;
}

footer {
  background: #8B4513;
  color: #fbf7f4;
  text-align: center;
  padding: 15px;
  margin-top: 40px;
}