body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background-color: #f3f4f6;
}

.dashboard-title {
  font-size: 2rem;
  font-weight: 700;
  color: #374151;
  margin: 0;
}

.sidebar {
  width: 240px;
  min-height: 100vh;
  background: #1e293b;
  padding: 2rem 1rem 2rem 1rem;
  box-shadow: 2px 0 8px rgba(30,41,59,0.04);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar .nav-link {
  color: #cbd5e1;
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
  background: #334155;
  color: #fff;
}

.main-content {
  flex: 1;
  padding: 2.5rem 2rem;
  background: #f3f4f6;
  min-height: 100vh;
}

.table td,
.table th {
  vertical-align: middle;
}

@media (max-width: 900px) {
  .sidebar {
    width: 100px;
    padding: 1rem 0.5rem;
  }
  .main-content {
    padding: 1rem 0.5rem;
  }
  .dashboard-title {
    font-size: 1.2rem;
  }
}

#img1 {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 0.5rem;
  background: #fff;
  box-shadow: 0 2px 8px rgba(30,41,59,0.08);
}

#s1 {
    color:#000;
  text-decoration: none;
}