body {
  /* Remove width limit and center alignment to allow content to utilize the full page width */
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Standardized Navigation Sidebar */
.navbar-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 250px;
  background-color: white;
  box-shadow: 2px 0 5px rgba(0,0,0,0.1);
  z-index: 1000;
  overflow-y: auto;
}

.navbar-sidebar .nav-link {
  color: #333;
  padding: 10px 15px;
  border-radius: 5px;
  margin: 5px 10px;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.navbar-sidebar .nav-link:hover {
  background-color: #f0f0f0;
  color: #0d6efd;
}

.navbar-sidebar .nav-link.active {
  background-color: #0d6efd;
  color: white;
}

.navbar-sidebar .nav-link i {
  margin-right: 8px;
}

/* Main content area */
.main-content {
  margin-left: 250px;
  padding: 20px;
  min-height: 100vh;
  background-color: #f8f9fa;
}

/* Home button styles */
div.fixed-home-button {
  position: fixed;
  left: 0;
  top: 0;
  width: 10%;
  z-index: 1000;
  display: flex;
  justify-content: center;
}

a.btn-home {
  margin-top: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .navbar-sidebar {
    width: 200px;
  }
  
  .main-content {
    margin-left: 200px;
  }
}

@media (max-width: 576px) {
  .navbar-sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  
  .main-content {
    margin-left: 0;
  }
}