/* Global styles */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #ffffff;
  color: #000000;
}

/* Header */
.site-header {
  background-color: #333333;
  color: #ffffff;
  padding: 1.5rem;
  text-align: center;
}
.site-header h1 {
  margin: 0;
  font-size: 2rem;
}

/* Top Navigation */
.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0.5rem;
  margin: 0;
  gap: 0.5rem;
  background-color: #333333;
}
.main-nav a {
  display: inline-block;
  background-color: #dddddd;
  color: #000000;
  padding: 0.5rem 1rem;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s;
}
.main-nav a:hover {
  background-color: #cccccc;
}

/* Layout */
.content-wrapper {
  display: flex;
  flex-wrap: wrap;
  padding: 1rem;
}

/* Sidebar */
.sidebar {
  flex: 0 0 220px;
  padding: 1rem;
}
.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar li {
  margin-bottom: 0.5rem;
}
.sidebar a {
  display: block;
  background-color: #dddddd;
  color: #000000;
  padding: 0.5rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color 0.3s;
}
.sidebar a:hover {
  background-color: #add8e6;
}

/* Main Content */
.main-content {
  flex: 1;
  min-width: 300px;
  padding: 1rem;
  background-color: #ffffff;
}
.image-text-group {
  display: flex;
  flex-direction: left;
}
.image-text-group img {
  max-width: 80%;
  height: auto;
}
.text-block {
  margin-top: 1rem;
}
.float-image {
  float: center;
  margin: 0 0 1rem 1rem;
  width: 200px;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 1rem;
  background-color: #ffffff;
  color: #000000;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .content-wrapper {
    flex-direction: column;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
  }

  .sidebar {
    max-width: 100%;
    padding: 1rem 0;
  }

  .main-content {
    width: 100%;
  }

  .float-image {
    float: none;
    display: block;
    margin: 1rem auto;
  }
}