:root {
  --primary: #2F4F4F;
  --secondary: #3E6B6B;
  --accent: #0bb783;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #f5f7fb;
}

.sidebar {
  width: 250px;
  height: 100vh;
  background: var(--primary);
  color: white;
  position: fixed;
  padding: 20px;
}

.sidebar a {
  display: block;
  color: white;
  text-decoration: none;
  margin: 10px 0;
  padding: 10px;
  border-radius: 8px;
}

.sidebar a:hover {
  background: var(--secondary);
}

.content {
  margin-left: 260px;
  padding: 20px;
}