      /* Custom CSS */
      .top-header {
        background-color: #092159; /* Telegram Blue */
        color: white;
        padding: 10px 0;
        text-align: center;
        font-size: 14px;
      }

      .top-header a {
        color: #ff66c4;
        text-decoration: none;
        font-weight: 600;
        display: inline-block;
        transition: all 0.3s;
      }

      .top-header a:hover {
        color: #71b7cd;
        transform: translateY(-2px);
      }

      .main-navbar {
        background-color: #091a32; /* Dark Blue */
        padding: 15px 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      }

      .navbar-brand {
        font-weight: 700;
        color: white !important;
        font-size: 24px;
      }

      .navbar-brand img {
        height: 40px;
        margin-right: 10px;
      }

      .nav-link {
        color: rgba(255, 255, 255, 0.9) !important;
        font-weight: 500;
        padding: 8px 15px !important;
        margin: 0 5px;
        transition: all 0.3s;
      }

      .nav-link:hover {
        color: #ff66c4 !important;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
      }

      .dropdown-menu {
        background-color: #2a3f54;
        border: none;
      }

      .dropdown-item {
        color: rgba(255, 255, 255, 0.8);
        padding: 8px 20px;
      }

      .dropdown-item:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: white;
      }

      .whatsapp-btn {
        background-color: #25d366; /* WhatsApp Green */
        color: white !important;
        border-radius: 5px;
        padding: 8px 15px !important;
        margin-left: 15px;
        font-weight: 600;
        transition: all 0.3s;
      }

      .whatsapp-btn:hover {
        background-color: #128c7e;
        transform: translateY(-2px);
      }

      .navbar-toggler {
        border-color: rgba(255, 255, 255, 0.5);
      }

      .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
      }