:root{--main-orange:#e97132;--bg-black:#0e0e0e;--card-dark:#1a252f}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-black);color:#fff;font-family:system-ui,-apple-system,sans-serif;overflow-x:hidden}.container{width:90%;max-width:1200px;margin:auto}header{height:60px;background:rgba(26,37,47,0.9);display:flex;align-items:center;justify-content:space-between;padding:0 5%;position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px)}.logo{font-size:20px;font-weight:800;color:var(--main-orange)}.search-bar{flex:1;max-width:400px;margin:0 20px;position:relative}.search-bar input{width:100%;padding:8px 15px;border-radius:20px;border:1px solid #444;background:#222;color:#fff;outline:none}.nav-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin:20px 0}.nav-item{background:var(--card-dark);color:#fff;text-align:center;padding:12px;border-radius:8px;text-decoration:none;font-size:13px;font-weight:bold;border-bottom:2px solid transparent}.nav-item:hover{border-color:var(--main-orange);background:#243442}.edu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px}.edu-card{background:rgba(255,255,255,0.05);padding:15px;border-radius:8px}.edu-card h4{color:var(--main-orange);margin-bottom:8px}.edu-card p{font-size:12px;color:#ccc;line-height:1.5}.section-hd{display:flex;justify-content:space-between;align-items:center;margin:10px 0 15px;border-left:4px solid var(--main-orange);padding-left:12px}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px}.v-card{background:var(--card-dark);border-radius:10px;overflow:hidden;transition:0.3s;cursor:pointer;padding:0 0 10px 0}.v-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px rgba(0,0,0,0.5)}.v-thumb{width:100%;height:200px;background-size:cover;background-position:center;background-repeat:no-repeat}.v-thumb img{width:100%;height:100%;object-fit:cover}.v-title{line-clamp:2;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word;font-size:13px;margin:10px 3px;line-height:20px}@media (max-width:768px){.container{width:95%}.video-grid{grid-template-columns:repeat(2,1fr);gap:10px}.search-bar{display:none}.nav-links{grid-template-columns:repeat(4,1fr)}.nav-item{padding:5px;font-size:12px}}footer{text-align:center;padding:10px;color:#666;font-size:12px;border-top:1px solid #222}.skip-link{position:absolute;top:-100px;left:0;background:var(--main-orange);padding:10px;z-index:2000}.skip-link:focus{top:0}.news-scroll-wrapper{display:flex;overflow-x:auto;white-space:nowrap;gap:15px;padding:10px 0;scrollbar-width:none}.news-scroll-wrapper::-webkit-scrollbar{display:none}.news-card{flex:0 0 280px;background:var(--card-dark);border-radius:10px;padding:15px;white-space:normal;border:1px solid #333;cursor:pointer;transition:0.3s;display:flex;flex-direction:column;justify-content:space-between}.news-card:hover{border-color:var(--main-orange)}.news-card h4{color:var(--main-orange);font-size:15px;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.news-card p{font-size:12px;color:#bbb;line-height:1.6;height:58px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}