  body {
      font-family: Arial, sans-serif;
      background: #f8f9fa;
    }
  /* Sidebar */
    .sidebar {
      height: 100vh;
      width: 240px;
      position: fixed;
      top: 0;
      left: 0;
      background: #210641;
      color: #fff;
      padding-top: 20px;
      transition: all 0.3s ease;
    }
    .sidebar .profile {
      text-align: center;
      margin-bottom: 20px;
    }
    .sidebar .profile img {
      width: 60px;
      height: 60px;
      border-radius: 50%;
    }
    .sidebar .profile p {
      margin-top: 10px;
      font-size: 14px;
      word-wrap: break-word;
    }
    .sidebar .nav-link {
      color: #fff;
      font-size: 16px;
      padding: 12px 20px;
    }
    .sidebar .nav-link:hover {
      background: #e36d1f;
      border-radius: 8px;
    }

    /* Content */
    .content {
      margin-left: 240px;
      padding: 20px;
      transition: all 0.3s ease;
    }

    .card-box {
      border-radius: 12px;
      box-shadow: 0px 3px 8px rgba(0,0,0,0.1);
      padding: 20px;
      margin-bottom: 20px;
    }

    .notification-item {
      background: #5c768d;
      color: #fff;
      padding: 12px;
      border-radius: 5px;
      margin-bottom: 10px;
    }
    .notification-item:nth-child(1) {
      background: #ffb380;
      color: #333;
    }

    .footer {
      position: fixed;
      bottom: 0;
      left: 240px;
      right: 0;
      text-align: center;
      padding: 10px;
      font-size: 14px;
      color: #666;
      background: #f9f9f9;
      border-top: 1px solid #ddd;
    }

     .card-custom {
      border-radius: 10px;
      box-shadow: 0px 3px 8px rgba(0,0,0,0.1);
      padding: 20px;
      background: #fff;
    }
    .form-control {
      border-radius: 6px;
    }
    .section-title {
      font-size: 20px;
      font-weight: bold;
      margin-bottom: 20px;
      color: #210641
    }
    .btn-custom {
      background: #007bff;
      color: #fff;
      border-radius: 6px;
      padding: 8px 20px;
      border: none;
    }
    .btn-custom:hover {
      background: #0056b3;
    }
    .radio-group {
      background: #f1f1f1;
      border-radius: 8px;
      padding: 5px 15px;
      display: flex;
      align-items: center;
    }
    .radio-group label {
      margin: 0 15px 0 5px;
      font-weight: normal;
    }

    /* Responsive */
    @media (max-width: 991px) {
      .sidebar {
        left: -240px;
      }
      .sidebar.active {
        left: 0;
        z-index: 1050;
      }
      .content {
        margin-left: 0;
      }
      .footer {
        left: 0;
      }
      .toggle-btn {
        display: block;
      }
    }

    .toggle-btn {
      display: none;
      position: fixed;
      top: 10px;
      left: 10px;
      background: #210641;
      color: #fff;
      border: none;
      padding: 10px 15px;
      border-radius: 5px;
      z-index: 1100;
    }