/* Sidebar for desktop */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100%;
  background: #f5f5f5;
  padding: 20px;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
  display: none;
  overflow-y: auto;
  z-index: 10;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar li a {
  text-decoration: none;
  display: block;
  padding: 5px 0;
  color: #333;
}

#main-content {
  margin-left: 0;
}

/* Mobile menu */
.mobile-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 10px;
}

#menu-toggle {
  align-self: flex-start;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu {
  flex-direction: column;
  background-color: #eee;
  padding: 10px;
  border-radius: 6px;
  width: 100%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.mobile-menu a {
  display: block;
  width: 100%;
  padding: 16px 12px;
  text-decoration: none;
  color: #000;
  font-size: 18px;
  border-bottom: 1px solid #ccc;
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a:hover {
  background-color: #ddd;
  border-radius: 4px;
}

.hidden {
  display: none;
}

/* Responsive */
@media (min-width: 768px) {
  .sidebar {
    display: block;
  }

  #main-content {
    margin-left: 240px;
  }

  .mobile-header,
  .mobile-menu {
    display: none;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #121212;
    color: #e0e0e0;
  }

  .sidebar {
    background: #1e1e1e;
    box-shadow: 2px 0 5px rgba(255, 255, 255, 0.05);
  }

  .sidebar li a {
    color: #ddd;
  }

  .mobile-menu {
    background-color: #2a2a2a;
    box-shadow: 0 2px 6px rgba(255, 255, 255, 0.05);
  }

  .mobile-menu a {
    color: #e0e0e0;
    border-bottom: 1px solid #444;
  }

  .mobile-menu a:hover {
    background-color: #333;
  }

  .footer {
    color: #999;
  }

  a {
    color: #8ab4f8;
  }

  table {
    border-color: #444;
  }

  th,
  td {
    border: 1px solid #444;
  }

  #menu-toggle {
    color: #fff;
  }

  table {
    background-color: #1e1e1e;
    color: #e0e0e0;
    border-collapse: collapse;
    border: 1px solid #444;
  }

  th,
  td {
    background-color: #1e1e1e;
    border: 1px solid #444;
  }

  thead {
    background-color: #2a2a2a;
  }
}