body {
  background: #f5f6fa;
  padding-top: 60px;
}

/* Sidebar base (mobile default = offcanvas controlled by Bootstrap) */
.sidebar {
  background: #ffffff;
  border-right: 1px solid #dee2e6;
}

/* Base styling for main content area */
.main-content {
  padding: 24px; /* Gives your content some breathing room */
  transition: margin-left 0.3s ease-in-out;
}

/* Fixed sidebar only on desktop */
@media (min-width: 992px) {
  
  .main-content {
    margin-left: 240px; 
  }
  .sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    width: 240px;
    height: calc(100vh - 60px);
    overflow-y: auto;
    z-index: 1030;
  }
}

/* Menu links */
.sidebar-menu .nav-link {
  color: #333;
  border-radius: 8px;
  margin-bottom: 4px;
  padding: 10px 14px;
  font-weight: 500;
  transition: 0.2s;
}

.sidebar-menu .nav-link:hover {
  background: #f1f3f5;
  color: #000;
}

.sidebar-menu .nav-link.active {
  background: #0d6efd;
  color: #fff;
}