body, html {
  height: 100%;
  margin: 0;
  font-family: Arial, sans-serif;
}

.sidebar {
  width: 250px;
  min-height: 100vh;
  position: sticky;
  top: 0;
}

.content {
  background-color: #f8f9fa;
  height: 100vh;
  overflow-y: auto;
}

.nav-link:hover {
  background-color: #495057;
  border-radius: 5px;
}

body {
  background: linear-gradient(135deg, #e2eafc, #ffffff);
}

.card {
  border-radius: 16px;
}


@media (max-width: 768px) {
  .sidebar {
    width: 100vw !important;
    position: absolute;
    z-index: 1000;
    top: 0;
    left: 0;
    height: 100vh;
  }

  .sidebar .nav-link {
    padding-left: 1.5rem;
  }

  .content {
    margin-top: 60px;
  }
}