.header .menu-item {
     color: var(--coaio-color-3);
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
     max-width: 200px;
     padding: 0.75rem 1rem;
     border-radius: 0.375rem;
     transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
     position: relative;
     font-weight: 500;
     display: flex;
     align-items: center;
   }
   .header .menu-item:hover {
     color: var(--coaio-color-1);
     background-color: rgba(var(--coaio-color-1), 0.08);
     transform: translateY(-1px);
   }
   .header .menu-item::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 50%;
     width: 0;
     height: 2px;
     background-color: var(--coaio-color-1);
     transition: width 0.3s ease;
     transform: translateX(-50%);
     display: block;
   }
   .header .menu-item:hover::after {
     width: 80%;
   }
   .header .menu-item.active {
     color: var(--coaio-color-1);
     font-weight: 600;
     background-color: rgba(var(--coaio-color-1), 0.1);
   }
   .header .menu-item.active::after {
     width: 80%;
   }
   .header .submenu-item {
     color: var(--coaio-color-3);
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
     max-width: 240px;
     padding: 0.5rem 1rem;
     border-radius: 0.25rem;
     transition: all 0.2s ease;
     font-size: 0.9rem;
     position: relative;
     display: flex;
     align-items: center;
   }
   .header .submenu-item:hover {
     color: var(--coaio-color-1);
     background-color: rgba(var(--coaio-color-1), 0.05);
     transform: translateY(-1px);
   }
   .header .submenu-item::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 50%;
     width: 0;
     height: 2px;
     background-color: var(--coaio-color-1);
     transition: width 0.3s ease;
     transform: translateX(-50%);
     display: block;
   }
   .header .submenu-item:hover::after {
     width: 80%;
   }
   .header .submenu-item.active {
     color: var(--coaio-color-1);
     font-weight: 600;
     background-color: rgba(var(--coaio-color-1), 0.1);
   }
   .header .submenu-item.active::after {
     width: 80%;
   }
   .header {
     transition: transform 0.3s ease;
   }
   .header.hidden-header {
     transform: translateY(-100%);
   }
   .header .logo img {
     display: block;
   }
   .header .nav-container {
     display: flex;
     flex-wrap: nowrap;
     align-items: center;
     width: 100%;
   }
   .header .language-selector {
     display: flex;
     align-items: center;
   }
   .header .mobile-nav {
     display: none;
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: var(--coaio-color-5);
     z-index: 100;
     flex-direction: column;
     align-items: center;
     padding-top: 2rem;
   }
   .header .mobile-nav.active {
     display: flex;
   }
   .header .mobile-nav .logo {
     margin-bottom: 2rem;
   }
   .header .mobile-nav .close-button {
     position: absolute;
     top: 1rem;
     right: 1rem;
     font-size: 2rem;
     background: none;
     border: none;
     cursor: pointer;
     color: var(--coaio-color-3);
   }
   @media (max-width: 768px) {
     .header .menu-item,
     .header .submenu-item {
       max-width: 100%;
       white-space: normal;
       padding: 0.5rem 1rem;
     }
     .header .language-selector {
       max-width: 100px;
       font-size: 0.9rem;
       margin-right: 1rem;
       padding: 0.5rem;
     }
     .header .mobile-nav .menu-item,
     .header .mobile-nav .submenu-item {
       width: 100%;
       text-align: center;
       padding: 1rem;
     }
   }
   @media (min-width: 769px) {
     .header .language-selector {
       margin-left: auto;
       padding: 0.75rem 1rem;
     }
     .header .mobile-nav {
       display: none !important;
     }
   }