.alert {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
}

.alert-error {
    background-color: #8b0000;
    color: white;
}

.alert-warning {
    background-color: #8b0000;
    color: white;
}

.alert .btn-close {
    filter: invert(1);
}
.btn-search {
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    background-color: #8b0000;
    color: white;
    margin-left: 0.5rem;
}

.btn-search:hover {
    background-color: #ed2525;
    color: white;
}
/* Sidebar Responsive Styles */
@media (max-width: 768px) {
    .wrapper {
      position: relative;
    }
    
    .sidebar {
      width: 100%;
      position: fixed;
      top: 0;
      left: -100%;
      height: 100vh;
      z-index: 999;
      transition: 0.3s;
    }
  
    .sidebar.active {
      left: 0;
    }
  
    .main {
      width: 100%;
      margin-left: 0;
    }
  
    /* Menu Toggle Button */
    .navbar-toggler {
      display: block;
      margin-right: 15px;
    }
  
    /* Search Form */
    .input-group {
      flex-direction: column;
    }
  
    .input-group > * {
      margin: 5px 0;
      width: 100% !important;
    }
  
    /* Form Elements */
    .form-control, .form-select {
      width: 100%;
    }
  
    /* Buttons */
    .btn-search {
      width: 100%;
      margin-top: 10px;
    }
  }
  
  /* Navigation Items */
  @media (max-width: 576px) {
    .sidebar-nav .nav-link {
      padding: 10px 15px;
    }
  
    .sidebar-nav .nav-link i {
      margin-right: 10px;
    }
  
    .sidebar-header {
      padding: 15px;
    }
  
    /* Card Adjustments */
    .card {
      margin: 10px 0;
    }
  
    .card-body {
      padding: 15px;
    }
  }