.nav{position:sticky;top:0;right:0;left:0;width:100%;background-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.1);padding:10px 0;z-index:100;}.nav .container.row{display:flex;justify-content:space-between;align-items:center;}.nav__logo{height:50px;object-fit:contain;}.nav__menu{display:flex;flex-wrap:wrap;gap:6px;}.menu__item{font-size:1.6rem;color:#333;text-decoration:none;font-weight:500;padding:5px 10px;border-radius:4px;transition:all 0.3s;}.menu__item:hover{background-color:#f8f9fa;color:rgba(--primary-color,0.8);}.menu__item.active{color:var(--primary-color);font-weight:600;}.nav__action{display:flex;gap:15px;align-items:center;}.action__link{font-size:1.5rem;text-decoration:none;font-weight:500;display:inline-flex;align-items:center;gap:5px;color:#333;border-radius:5px;transition:all 0.3s;}.action__link i{font-size:1.4rem;}.action__link:hover{opacity:0.9;transform:translateY(-2px);}.menu-toggle{display:none;background:transparent;border:none;font-size:2.4rem;color:#333;cursor:pointer;margin-right:15px;}@media (max-width:992px){.nav__menu{gap:10px;}.menu__item{font-size:1.5rem;padding:5px 8px;}.nav__action{gap:10px;}.action__link{font-size:1.4rem;padding:6px 12px;}}@media (max-width:768px){.menu-toggle{display:block;order:3;}.nav__menu,.nav__action{display:none;}.nav .container.row{flex-wrap:wrap;}.nav__logo{aspect-ratio:4 / 1;height:35px;order:1;}.nav__action{order:2;margin-left:auto;}.action__link{font-size:0;width:40px;height:40px;justify-content:center;padding:0;}.action__link i{font-size:1.8rem;}}@media (max-width:480px){.nav .container.row{padding:0 10px;}.nav__logo{height:35px;}.action__link{width:38px;height:38px;}.announcement{padding:8px 0;}}