.site-header{position:sticky;top:0;z-index:40;display:grid;grid-template-columns:230px minmax(260px,620px) auto auto;align-items:center;gap:18px;min-height:82px;padding:0 4.5vw;background:rgba(5,6,10,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);max-width:100%;overflow:visible}.logo{display:flex;align-items:center;width:230px;height:82px;overflow:visible}.logo img{display:block;width:auto;height:58px;max-width:230px;object-fit:contain}.search{position:relative;width:100%;min-width:0}.search input{width:100%;height:54px;padding:0 58px 0 20px;border-radius:18px;border:1px solid var(--border);background:#151820;color:#fff;font-size:16px;outline:none}.search input:focus{border-color:rgba(20,147,255,.65);box-shadow:0 0 0 4px rgba(20,147,255,.12)}.search button{position:absolute;right:7px;top:7px;width:42px;height:40px;border:0;border-left:1px solid var(--border);background:transparent;color:#fff;font-size:25px}.top-links{display:flex;align-items:center;gap:21px;white-space:nowrap}.top-links a{color:#d7dce4;font-weight:800}.top-links a:hover,.top-links a.active{color:#fff}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;white-space:nowrap}.icon-link{position:relative;font-size:21px;line-height:1}.icon-link span{position:absolute;right:-8px;top:-11px;display:grid;place-items:center;width:18px;height:18px;border-radius:999px;background:var(--blue);font-size:11px;font-weight:900}.login-link{color:#fff;font-weight:800}.register-link{padding:13px 18px;border-radius:10px;background:linear-gradient(135deg,var(--blue),#0868db);font-weight:900;box-shadow:0 12px 28px rgba(20,147,255,.25)}.logout-btn{background:rgba(255,255,255,.06);box-shadow:none;border:1px solid var(--border)}
.category-strip{position:sticky;top:82px;z-index:30;display:flex;align-items:center;justify-content:center;gap:0;overflow-x:auto;overflow-y:hidden;background:rgba(14,18,25,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);scrollbar-width:none;-ms-overflow-style:none;max-width:100%}.category-strip::-webkit-scrollbar{display:none}.category-strip a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:0 18px;color:#d9dee8;font-weight:800;border-bottom:2px solid transparent;white-space:nowrap}.category-strip a.active,.category-strip a:hover{color:var(--blue2);border-bottom-color:var(--blue)}.mobile-nav{display:none}
.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:30px;padding:32px 5vw 98px;background:#07090d;border-top:1px solid var(--border);color:#cfd6e1}.site-footer div{display:grid;gap:6px}.site-footer span{color:var(--muted)}.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}.site-footer a{color:#d9e0ea;font-weight:700}.site-footer a:hover{color:var(--blue2)}
@media(max-width:1450px){.site-header{grid-template-columns:205px minmax(250px,520px) auto auto;gap:14px;padding:0 3vw}.logo{width:205px}.logo img{height:52px;max-width:205px}.top-links{gap:15px}.category-strip{justify-content:flex-start}.category-strip a{padding:0 17px;font-size:15px}}
@media(max-width:1120px){.site-header{display:flex;flex-wrap:wrap;min-height:76px;padding:10px 16px;gap:12px}.logo{width:190px;height:56px}.logo img{height:48px;max-width:190px}.search{order:3;flex:1 0 100%;max-width:none}.top-links,.header-actions .login-link,.header-actions .register-link{display:none}.category-strip{top:124px;justify-content:flex-start}.category-strip a{min-height:50px;padding:0 16px;font-size:14px}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:#0d1017;border-top:1px solid var(--border);box-shadow:0 -12px 34px rgba(0,0,0,.42)}.mobile-nav a{display:grid;gap:4px;place-items:center;text-align:center;font-size:19px;padding:10px 4px 9px;color:#c6ccd7}.mobile-nav a span{font-size:11px}.mobile-nav a.active{color:var(--blue2)}}
@media(max-width:560px){.logo{width:165px}.logo img{height:42px;max-width:165px}.search input{height:48px;border-radius:14px}.category-strip{top:116px}.icon-link{font-size:20px}.site-footer{display:block}.site-footer nav{margin-top:16px}}