.nav-item[data-astro-cid-nen7h5rs]:hover .dropdown[data-astro-cid-nen7h5rs]{opacity:1;visibility:visible;transform:translateY(0)}.search-container[data-astro-cid-nen7h5rs]{align-items:center;display:flex;position:relative}.search-toggle[data-astro-cid-nen7h5rs]{cursor:pointer;color:#005389;background:0 0;border:none;padding:.5rem;font-size:1.2rem}.search-input-container[data-astro-cid-nen7h5rs]{z-index:100;background:#fff;border-radius:8px;min-width:250px;padding:.5rem;position:absolute;top:100%;right:0;box-shadow:0 4px 12px #0000001a}.search-input[data-astro-cid-nen7h5rs]{border:1px solid #ddd;border-radius:4px;width:100%;padding:.5rem 2rem .5rem .5rem;font-size:.9rem}.search-clear[data-astro-cid-nen7h5rs]{cursor:pointer;color:#666;background:0 0;border:none;font-size:.8rem;position:absolute;top:50%;right:.5rem;transform:translateY(-50%)}.search-results[data-astro-cid-nen7h5rs]{z-index:100;background:#fff;border-radius:8px;max-height:300px;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 4px 12px #0000001a}.result-item[data-astro-cid-nen7h5rs]{color:#333;border-bottom:1px solid #eee;padding:.75rem 1rem;text-decoration:none;display:block}.result-item[data-astro-cid-nen7h5rs]:hover{background:#f5f5f5}.result-item[data-astro-cid-nen7h5rs]:last-child{border-bottom:none}.result-title[data-astro-cid-nen7h5rs]{margin-bottom:.25rem;font-weight:600}.result-snippet[data-astro-cid-nen7h5rs]{color:#666;font-size:.85rem}.loading[data-astro-cid-nen7h5rs],.no-results[data-astro-cid-nen7h5rs],.error[data-astro-cid-nen7h5rs]{text-align:center;color:#999;padding:1rem}.error[data-astro-cid-nen7h5rs]{color:#c00}:root{--color-primary:#005389;--color-accent:#f7330b;--color-bg:#fff;--color-text:#333;--color-light:#f8f9fa;--color-border:#e9ecef;--font-main:"Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}body{font-family:var(--font-main);color:var(--color-text);background:var(--color-bg);margin:0;line-height:1.6}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem;font-weight:500;transition:background .2s;display:inline-block}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:#003d67}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover{background:#d13d0b}.btn-default{color:#fff;background:#6c757d}.btn-default:hover{background:#5a6268}h1,h2,h3,h4,h5,h6{color:#212529;font-weight:600}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}p{margin:0 0 1rem}header{border-bottom:1px solid var(--color-border);z-index:1000;background:#fff;position:sticky;top:0}.navbar{justify-content:space-between;align-items:center;padding:1rem 0;display:flex}.navbar-brand{color:var(--color-primary);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;display:flex}.navbar-brand img{height:40px}.nav-main{gap:1.5rem;margin:0;padding:0;list-style:none;display:flex}.nav-item{position:relative}.nav-link{color:var(--color-text);padding:.5rem 0;font-weight:500;display:block}.nav-link-hover{color:var(--color-primary)}.dropdown{border:1px solid var(--color-border);opacity:0;visibility:hidden;z-index:1001;background:#fff;border-radius:4px;min-width:200px;padding:.5rem 0;transition:all .2s;position:absolute;top:100%;left:0;transform:translateY(-10px);box-shadow:0 4px 6px #0000001a}.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item{color:var(--color-text);white-space:nowrap;padding:.5rem 1rem;display:block}.dropdown-item:hover{background:var(--color-light);color:var(--color-primary)}.mega-menu{border:1px solid var(--color-border);opacity:0;visibility:hidden;z-index:1001;background:#fff;border-radius:8px;min-width:300px;padding:1rem;transition:all .2s;position:absolute;top:100%;left:0;transform:translateY(-10px);box-shadow:0 4px 12px #0000001a}.nav-item-mega:hover .mega-menu{opacity:1;visibility:visible;transform:translateY(0)}.mega-menu h3{color:var(--color-light);text-transform:uppercase;letter-spacing:1px;margin:0 0 .5rem;font-size:.875rem}.mega-menu .menu-column{float:none;width:100%;margin-bottom:.5rem}.mega-menu .menu-column:last-child{margin-bottom:0}.mega-menu a{color:var(--color-text);padding:.25rem 0;font-size:.9rem}.mega-menu a:hover{color:var(--color-primary);text-decoration:none}.mobile-menu-toggle{cursor:pointer;background:0 0;border:none;font-size:1.5rem;display:none}.row{flex-wrap:wrap;margin:0 -.5rem;display:flex}.col{flex:1 1 0;padding:0 .5rem}.col-12{flex:0 0 100%}.col-md-4{flex:0 0 33.333%;max-width:33.333%}.col-md-6{flex:0 0 50%;max-width:50%}.col-sm-12{flex:0 0 100%;max-width:100%}.article{margin-bottom:2rem}.article-img{margin-bottom:1rem}.article-title{margin-bottom:.5rem}.article-meta{color:#6c757d;margin-bottom:1rem;font-size:.875rem}.article-excerpt{margin-bottom:1rem}.sidebar{margin-top:2rem}.sidebar h3{border-bottom:1px solid var(--color-border);margin-bottom:1rem;padding-bottom:.5rem;font-size:1.125rem}.sidebar-list{margin:0;padding:0;list-style:none}.sidebar-list li{border-bottom:1px solid var(--color-border);padding:.5rem 0}.sidebar-list li:last-child{border-bottom:none}.sidebar-list a{color:var(--color-text);display:block}.sidebar-list a:hover{color:var(--color-primary)}footer{background:var(--color-light);border-top:1px solid var(--color-border);margin-top:2rem;padding:2rem 0}.footer-grid{flex-wrap:wrap;gap:2rem;margin-bottom:1rem;display:flex}.footer-col{flex:1;min-width:200px}.footer-col h4{color:var(--color-primary);margin-bottom:1rem;font-size:1rem}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{padding:.25rem 0}.share-buttons{flex-wrap:wrap;gap:.5rem;margin:1rem 0;display:flex}.share-btn{color:#fff;border-radius:4px;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;text-decoration:none;display:inline-flex}.share-btn.facebook{background:#1877f2}.share-btn.zalo{background:#1ee05d}.share-btn.whatsapp{background:#25d366}.share-btn.telegram{background:#0977ea}.share-btn.x{background:#1da1f2}@media (width<=768px){.col-md-4{flex:0 0 100%;max-width:100%}.navbar{flex-direction:column;gap:.5rem}.nav-main{flex-direction:column;gap:1rem}.dropdown,.mega-menu{opacity:1;visibility:visible;position:static;transform:none}.row{flex-direction:column}}@media (width<=576px){h1{font-size:1.875rem}.container{padding:0 .5rem}}
