body {
  background-color: #f8f9fa;
  margin: 0;
  font-family: "Inter", sans-serif;
}

header {
  z-index: 1030;
}

footer {
  z-index: 1020;
}


.sidebar {
  position: fixed;
  top: 56px; 
  bottom: 0; 
  width: 250px;
  background-color: #ffffff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); 
  overflow-y: auto; 
  z-index: 1010; 
}

.sidebar-content {
  padding: 15px;
  margin-top: 30px;
}

.sidebar-title {
  margin-bottom: 20px;
  font-size: 18px;
  font-weight: bold;
}

.sidebar .nav-link {
  color: #333;
  padding: 10px;
  border-radius: 4px;
  display: block; 
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  color: #007bff;
  background-color: #f1f1f1; 
}

main {
  margin-left: 250px; 
  padding-top: 30px; 
  padding-bottom: 56px;
  background-color: #f7f7f7;
  min-height: calc(100vh - 0px); 
  box-sizing: border-box; 
}

/* 
.content-area {
  padding: 20px;
} */

@media (max-width: 768px) {
  footer {
    width: 100%; 
    margin-left: 0; 
  }

  .sidebar {
    width: 100%; 
    height: auto; 
    position: static;
    top: auto; 
    bottom: auto;
  }

  main {
    margin-left: 0; 
    padding-left: 15px; 
  }
}