body {
  font-family: system-ui, Arial, sans-serif;
  background: #f2f4f7;
  padding: 40px 120px;
}

h1 {
  text-align: center;
  margin-bottom: 35px;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: #ffffff;
  padding: 28px;
  border-radius: 14px;
  text-align: center;
  text-decoration: none;
  color: #222;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  transition: 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.12);
}
footer {
  margin-top: 50px;
  text-align: center;
  font-size: 14px;
  color: #666;
}

footer a {
  color: #0d6efd;
  text-decoration: none;
  font-weight: 500;
}

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