.header{position:-webkit-sticky;position:sticky;top:10px;width:90%;z-index:1000;border:1px solid #272733;height:63px;padding:0 5px;border-radius:16px}.header,.header__container{margin:0 auto;display:flex;align-items:center}.header__container{width:95%;padding:0 1rem;height:4rem;justify-content:space-between;position:relative;z-index:1}.header__left{gap:2rem}.header__left,.header__logo{display:flex;align-items:center}.header__logo{gap:.75rem;text-decoration:none;transition:var(--transition-fast)}.header__logo:hover{transform:scale(1.05)}.header__logo-image{width:32px;height:32px;border-radius:6px;padding:2px;background:linear-gradient(135deg,var(--color-accent),transparent)}.header__logo-text{font-size:1.5rem;font-weight:700;color:#fff;-webkit-background-clip:text;background-clip:text}@media(max-width:480px){.header__logo-text{display:none}}.header__nav{display:none;align-items:center;gap:.5vh}@media(min-width:768px){.header__nav{display:flex}}.header__nav-link{color:#888;text-decoration:none;font-weight:500;padding:.5rem 1rem;transition:all .3s;position:relative;display:flex;align-items:center;gap:.7vh}.header__nav-link svg path{fill:#888;transition:all .3s}.header__nav-link:hover{color:var(--color-text-primary)}.header__nav-link:hover svg path{fill:#d6d6d6}.header__nav-link.selected{color:#a2a2fc;border-bottom:2px solid #a2a2fc}.header__nav-link.selected svg path{fill:#a2a2fc}.header__right{gap:1rem;padding:2vh 0}.header__right,.header__user{display:flex;align-items:center}.header__user{gap:.75rem;padding:.5rem;border-radius:12px}.header__avatar{width:2rem;height:2rem;border-radius:50%;border:2px solid var(--color-accent)}.header__username{color:var(--color-text-primary);font-weight:500;font-size:.875rem}.header__loading{height:2.5rem;width:6rem;background:linear-gradient(90deg,rgba(255,255,255,.1),rgba(255,255,255,.2) 50%,rgba(255,255,255,.1));border-radius:12px;border:1px solid var(--color-border)}.footer{margin-top:auto;background:var(--color-bg-card);border-top:1px solid var(--color-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:relative}.footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--color-accent),transparent);opacity:.5}.footer__container{max-width:1200px;margin:0 auto;padding:3rem 1rem 1.5rem}@media(min-width:768px){.footer__container{padding:4rem 2rem 2rem}}.footer__sponsors{margin-bottom:2vh;margin-top:3vh;text-align:center}.footer__sponsors-title{font-size:2vh;font-weight:600;color:var(--color-text-primary);margin-bottom:2rem;background:linear-gradient(135deg,var(--color-accent),#ffffff);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text}.footer__sponsors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1.5rem;gap:1.5rem;max-width:800px;margin:0 auto}@media(max-width:768px){.footer__sponsors-grid{grid-template-columns:1fr;gap:1rem}}.footer__sponsor-card{display:flex;flex-direction:column;align-items:center;padding:2vh;border-radius:16px;justify-content:center;text-decoration:none;transition:all var(--transition-normal);position:relative;overflow:hidden}.footer__sponsor-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,var(--sponsor-color,var(--color-accent)),transparent);opacity:0;transition:opacity var(--transition-fast);z-index:-1}.footer__sponsor-card:hover{transform:translateY(-4px);border-color:var(--sponsor-color,var(--color-accent));box-shadow:0 20px 40px rgba(0,0,0,.3)}.footer__sponsor-card:hover:before{opacity:.1}.footer__sponsor-card:hover .footer__sponsor-name{color:var(--sponsor-color,var(--color-accent))}.footer__sponsor-logo{display:flex;align-items:center;justify-content:center;height:60px}.footer__sponsor-logo img{height:10vh}.footer__sponsor-image{max-width:100%;height:auto;filter:brightness(.8);transition:filter var(--transition-fast)}.footer__sponsor-card:hover .footer__sponsor-image{filter:brightness(1)}.footer__sponsor-name{font-weight:600;color:var(--color-text-secondary);transition:color var(--transition-fast);font-size:.875rem}.footer__main{display:grid;grid-template-columns:1fr auto;grid-gap:2rem;gap:2rem;align-items:center;margin-bottom:2rem}@media(max-width:768px){.footer__main{grid-template-columns:1fr;text-align:center;gap:1.5rem}}.footer__brand{display:flex;align-items:center;gap:1rem}@media(max-width:768px){.footer__brand{justify-content:center}}.footer__logo{width:40px;height:40px;border-radius:8px;padding:4px;background:linear-gradient(135deg,var(--color-accent),transparent)}.footer__brand-text{display:flex;flex-direction:column;gap:.25rem}.footer__brand-name{font-size:1.25rem;font-weight:700;color:var(--color-text-primary);margin:0;background:linear-gradient(135deg,var(--color-accent),#ffffff);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text}.footer__brand-desc{font-size:.875rem;color:var(--color-text-secondary);margin:0}.footer__social-link{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:#5865f2;color:#fff;text-decoration:none;border-radius:12px;font-weight:500;transition:all var(--transition-fast)}.footer__social-link:hover{background:#4752c4;transform:translateY(-2px);box-shadow:0 8px 25px rgba(88,101,242,.3)}.footer__social-link svg{width:20px;height:20px}.footer__bottom{padding-top:2rem;border-top:1px solid var(--color-border);text-align:center}.footer__copyright{color:var(--color-text-muted);font-size:.875rem;margin:0}