:root{--bg-color:#0f1115;--container-bg:#1a1d24;--text-main:#e2e8f0;--text-muted:#94a3b8;--accent-color:#0ea5e9;--border-radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:hidden}header{z-index:1000;background-color:#0b0c10;border-bottom:1px solid #2a2e37;padding:12px 0;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;max-width:1000px;margin:0 auto;padding:0 20px;display:flex}.logo-group{align-items:center;gap:12px;text-decoration:none;display:flex}.site-logo{object-fit:cover;background-color:#2a2e37;border-radius:8px;width:36px;height:36px}.logo-text{color:#fff;letter-spacing:1px;text-transform:uppercase;font-size:24px;font-weight:800}.logo-text span{color:var(--accent-color)}.search-container{background-color:#1a1d24;border:1px solid #2a2e37;border-radius:30px;align-items:center;padding:6px 16px;transition:all .3s;display:flex}.search-container:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 3px #0ea5e926}.search-icon{color:var(--text-muted);width:18px;height:18px}.search-input{color:var(--text-main);background:0 0;border:none;outline:none;width:160px;margin-left:8px;font-size:14px}.page-container{max-width:900px;margin:40px auto;padding:0 20px}.page-content{background-color:var(--container-bg);border-radius:var(--border-radius);padding:40px;box-shadow:0 4px 6px #0000001a}.page-content h1{color:#fff;border-bottom:1px solid #2a2e37;margin-bottom:20px;padding-bottom:15px;font-size:28px}.page-content h2{color:#fff;margin-top:35px;margin-bottom:12px;font-size:20px}.page-content h3{color:#e2e8f0;margin-top:20px;margin-bottom:10px;font-size:17px}.page-content p{color:var(--text-muted);margin-bottom:15px}.page-content ul{color:var(--text-muted);margin-bottom:15px;padding-left:20px}.page-content li{margin-bottom:8px}.page-content a{color:var(--accent-color);text-decoration:none}.last-updated{color:var(--text-muted);margin-bottom:25px;font-size:13px;font-style:italic}footer{text-align:center;background-color:#0b0c10;border-top:1px solid #2a2e37;padding:30px 20px}footer p{color:var(--text-muted);margin-bottom:10px;font-size:14px}footer .links a{color:var(--accent-color);margin:0 10px;font-size:14px;text-decoration:none}#main-content{max-width:900px;margin:30px auto;padding:0 20px;transition:all .3s}.content-section{background-color:var(--container-bg);border-radius:var(--border-radius);margin-bottom:40px;padding:40px;box-shadow:0 4px 6px #0000001a}.content-section h2{color:#fff;border-bottom:1px solid #2a2e37;margin-top:30px;margin-bottom:15px;padding-bottom:10px}.content-section h2:first-child{margin-top:0}.content-section h3{color:#e2e8f0;margin-top:20px;margin-bottom:10px}.content-section p{color:var(--text-muted);margin-bottom:15px}.content-section ul{color:var(--text-muted);margin-bottom:15px;padding-left:20px}.article-image{aspect-ratio:16/9;object-fit:cover;background-color:#2a2e37;border:1px solid #334155;border-radius:8px;width:100%;height:auto;margin:20px 0}.error-header{text-align:center;padding:20px}.error-container{flex:1;justify-content:center;align-items:center;min-height:60vh;padding:40px 20px;display:flex}.error-content{text-align:center;max-width:600px}.error-code{color:var(--accent-color);text-shadow:0 0 40px #0ea5e94d;margin-bottom:20px;font-size:120px;font-weight:800;line-height:1;animation:2s ease-in-out infinite errorPulse}@keyframes errorPulse{0%,to{text-shadow:0 0 40px #0ea5e94d;transform:scale(1)}50%{text-shadow:0 0 60px #0ea5e980;transform:scale(1.02)}}.error-title{color:#fff;margin-bottom:15px;font-size:28px;font-weight:700}.error-message{color:var(--text-muted);margin-bottom:30px;font-size:16px}.error-image{background:linear-gradient(135deg,#1a1d24,#2a2e37);border-radius:50%;justify-content:center;align-items:center;width:200px;height:200px;margin:0 auto 30px;font-size:80px;animation:3s ease-in-out infinite float;display:flex}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.home-btn{color:#fff;background:linear-gradient(135deg,#0ea5e9,#0284c7);border-radius:50px;padding:14px 40px;font-size:16px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-block;box-shadow:0 4px 20px #0ea5e966}.home-btn:hover{transform:scale(1.05);box-shadow:0 6px 30px #0ea5e999}.suggestions{border-top:1px solid #2a2e37;margin-top:40px;padding-top:30px}.suggestions-title{color:#e2e8f0;text-transform:uppercase;letter-spacing:1px;margin-bottom:15px;font-size:14px;font-weight:600}.suggestions-list{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.suggestions-list a{color:var(--text-muted);background-color:#1a1d24;border-radius:6px;padding:8px 16px;font-size:14px;text-decoration:none;transition:all .2s}.suggestions-list a:hover{color:#fff;background-color:var(--accent-color)}@media (max-width:768px){.nav-container{flex-direction:row;gap:10px}.logo-text{font-size:20px}.search-input{width:100px}.page-content{padding:20px}.page-content h1{font-size:24px}.content-section{padding:20px}.error-code{font-size:80px}.error-title{font-size:22px}.error-image{width:150px;height:150px;font-size:60px}}