* { box-sizing: border-box; margin: 0; padding: 0; }
    body { min-height: 100vh; background: #0d1b2e; font-family: 'Outfit', sans-serif; color: #fff; }

    .navbar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 24px; height: 56px; background: rgba(13,27,46,0.97); border-bottom: 1px solid rgba(255,255,255,0.07); position: sticky; top: 0; z-index: 100; }
    .nav-logo { font-family: 'Nunito', sans-serif; font-size: 20px; font-weight: 900; color: #fff; }
    .nav-logo span { color: #42A5F5; }
    .nav-links { display: flex; gap: 4px; justify-content: center; }
    .nav-link { padding: 5px 13px; border-radius: 8px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.55); cursor: pointer; text-decoration: none; transition: all 0.2s; }
    .nav-link:hover { background: rgba(255,255,255,0.07); color: #fff; }
    .nav-link.active { background: rgba(66,165,245,0.18); color: #42A5F5; }
    .nav-right { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
    .nav-search-wrap { position: relative; }
    .nav-search-input { width: 200px; height: 34px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 0 14px 0 34px; font-size: 13px; font-family: 'Outfit', sans-serif; color: #fff; outline: none; }
    .nav-search-input::placeholder { color: rgba(255,255,255,0.3); }
    .nav-search-input:focus { border-color: rgba(66,165,245,0.5); }
    .nav-si { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); font-size: 12px; opacity: 0.4; }

    .page { max-width: 1100px; margin: 0 auto; padding: 28px 24px 40px; }

    .page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
    .page-title { font-family: 'Nunito', sans-serif; font-size: 26px; font-weight: 900; }
    .page-title span { color: #42A5F5; }
    .update-badge { font-size: 12px; color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 4px 12px; }

    /* FILTER */
    .filter-row { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
    .filter-btn { padding: 7px 18px; border-radius: 20px; font-size: 13px; font-weight: 500; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.6); cursor: pointer; transition: all 0.2s; }
    .filter-btn:hover { background: rgba(255,255,255,0.1); color: #fff; }
    .filter-btn.active { background: rgba(66,165,245,0.2); border-color: rgba(66,165,245,0.4); color: #42A5F5; }
    .filter-btn.urgent-btn { background: rgba(229,57,53,0.1); border-color: rgba(229,57,53,0.25); color: #EF5350; }
    .filter-btn.urgent-btn.active { background: rgba(229,57,53,0.22); }

    /* SKELETON */
    .sk { background: linear-gradient(90deg,rgba(255,255,255,0.06) 25%,rgba(255,255,255,0.12) 50%,rgba(255,255,255,0.06) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; display: block; }
    @keyframes shimmer { 0%{background-position:200% 0}100%{background-position:-200% 0} }

    /* FEATURED */
    .featured { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; margin-bottom: 24px; }
    .news-featured { border-radius: 16px; overflow: hidden; position: relative; cursor: pointer; min-height: 280px; text-decoration: none; display: block; }
    .news-featured:hover .featured-overlay { opacity: 1; }
    .featured-bg { position: absolute; inset: 0; background: linear-gradient(135deg,#1a3a5c,#0d47a1,#1565C0); }
    .featured-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.25; }
    .featured-overlay { position: absolute; inset: 0; background: rgba(66,165,245,0.08); opacity: 0; transition: opacity 0.2s; }
    .featured-deco { position: absolute; top: 20px; right: 20px; font-size: 70px; opacity: 0.12; }
    .featured-body { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px; }
    .urgent-tag { display: inline-flex; align-items: center; gap: 5px; background: #E53935; border-radius: 20px; padding: 3px 10px; font-size: 11px; font-weight: 600; color: #fff; margin-bottom: 8px; }
    .tag-dot { width: 6px; height: 6px; background: #fff; border-radius: 50%; animation: blink 1s infinite; }
    @keyframes blink { 0%,100%{opacity:1;}50%{opacity:0.3;} }
    .featured-title { font-family: 'Nunito', sans-serif; font-size: 17px; font-weight: 800; color: #fff; line-height: 1.35; margin-bottom: 8px; }
    .featured-meta { font-size: 11px; color: rgba(255,255,255,0.5); display: flex; gap: 12px; flex-wrap: wrap; }

    .featured-side { display: flex; flex-direction: column; gap: 12px; }
    .side-news { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 14px; cursor: pointer; transition: background 0.2s; display: flex; gap: 12px; text-decoration: none; }
    .side-news:hover { background: rgba(255,255,255,0.08); }
    .side-news-icon { font-size: 26px; flex-shrink: 0; }
    .side-news-body { flex: 1; }
    .side-tag { font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 10px; display: inline-block; margin-bottom: 5px; }
    .tag-vn { background: rgba(66,165,245,0.2); color: #42A5F5; }
    .tag-world { background: rgba(102,187,106,0.2); color: #66BB6A; }
    .tag-warn { background: rgba(229,57,53,0.2); color: #EF5350; }
    .side-news-title { font-size: 13px; font-weight: 500; color: #fff; line-height: 1.4; margin-bottom: 4px; }
    .side-news-meta { font-size: 11px; color: rgba(255,255,255,0.4); }

    /* NEWS GRID */
    .section-label { font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.4); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
    .section-label::after { content:''; flex:1; height:1px; background:rgba(255,255,255,0.07); }

    .news-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 32px; }
    .news-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; overflow: hidden; cursor: pointer; transition: all 0.2s; text-decoration: none; display: block; }
    .news-card:hover { background: rgba(255,255,255,0.07); transform: translateY(-2px); }
    .news-card.is-urgent { border-color: rgba(229,57,53,0.3); background: rgba(229,57,53,0.05); }
    .news-card-top { padding: 14px 14px 10px; display: flex; align-items: flex-start; gap: 10px; }
    .nc-icon { font-size: 28px; flex-shrink: 0; }
    .nc-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 6px; }
    .nc-title { font-size: 13px; font-weight: 500; color: #fff; line-height: 1.45; }
    .news-card-bottom { padding: 8px 14px 12px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; justify-content: space-between; align-items: center; }
    .nc-source { font-size: 11px; color: rgba(255,255,255,0.4); }
    .nc-time { font-size: 11px; color: rgba(255,255,255,0.35); }

    .empty-msg { text-align: center; padding: 40px; color: rgba(255,255,255,0.3); font-size: 14px; grid-column: 1/-1; }

    @media(max-width:700px){
      .featured{grid-template-columns:1fr;}
      .news-grid{grid-template-columns:1fr;}
      .nav-search-wrap{display:none;}
    }