body {
  background-color: #f8f9fa;
}

/* SIDEBAR */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 250px;
  height: 100vh;
  background: #212529;
  color: white;
  padding: 15px;
  transition: width 0.3s ease;
  overflow-x: hidden;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar .nav-link {
  color: #adb5bd;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
}

.sidebar .nav-link:hover {
  background: #343a40;
  color: white;
}

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

/* SIDEBAR COLLAPSED */
.sidebar.collapsed {
  width: 80px;
}

.sidebar.collapsed .menu-text,
.sidebar.collapsed .brand {
  display: none;
}

.sidebar.collapsed .nav-link {
  justify-content: center;
}

/* MAIN */
.main {
  margin-left: 250px;
  transition: margin-left 0.3s ease;
  min-height: 100vh;
}

.main.expanded {
  margin-left: 80px;
}

.login-card {
  width: 40%;
  border-radius: 15px;
}

.login-card .form-control:focus {
  box-shadow: none;
}