* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", sans-serif;
  background-color: #f4f4f4;
  color: #333;
}

.cpanel-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  background-color: #1d2939;
  color: #fff;
  padding: 20px;
  width: 220px;
}

.sidebar h2 {
  margin-bottom: 20px;
  font-size: 24px;
  color: #4fc3f7;
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  margin-bottom: 12px;
}

.sidebar a {
  color: #bbb;
  text-decoration: none;
  transition: 0.3s;
}

.sidebar a:hover {
  color: #fff;
}

.dashboard {
  flex: 1;
  padding: 30px;
}

header h1 {
  margin-bottom: 5px;
}

header p {
  margin-bottom: 30px;
  color: #666;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background-color: #fff;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
}

.card h3 {
  margin-bottom: 10px;
}