/* Layout Components */
#topbar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bs-white);
  box-shadow: 0 2px 8px rgba(30,60,90,0.04);
  padding: 12px 32px 12px 18px;
  position: sticky;
  top: 0;
  z-index: 100;
  margin-bottom: 10px;
}

#logo {
  height: 44px;
  width: auto;
  margin-right: 18px;
  display: block;
}

#logoutBtn {
  display: inline-block;
  background: var(--bs-error);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 8px;
  border: none;
  box-shadow: 0 2px 8px rgba(30,60,90,0.10);
  margin: 0;
  transition: background 0.2s, box-shadow 0.2s;
}

#logoutBtn:hover, #logoutBtn:focus {
  background: #c0392b;
  box-shadow: 0 4px 16px rgba(30,60,90,0.13);
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 18px;
  background: var(--bs-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(30,60,90,0.04);
}

th, td {
  border: 1px solid var(--bs-gray);
  padding: 10px 8px;
  text-align: left;
  font-size: 1rem;
}

th {
  background-color: var(--bs-bg);
  color: var(--bs-heading);
  font-weight: 600;
}

tr:nth-child(even) {
  background-color: #f7fafc;
}

tr:hover {
  background-color: #e6f3ff;
}

/* Responsive Design */
@media (max-width: 600px) {
  .card { padding: 14px 6px; }
  table, th, td { font-size: 0.95rem; }
  button { width: 100%; margin-bottom: 10px; }
}