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rgba(0,0,0,.8)}.nav-link-underline{position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:2px;background:linear-gradient(90deg,transparent,#ff1744,transparent);transition:width .3s cubic-bezier(.4,0,.2,1);box-shadow:0 0 8px #ff1744cc}.nav-link:hover .nav-link-underline,.nav-link.active-link .nav-link-underline{width:80%}.nav-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0;justify-content:flex-end}.nav-actions{display:flex;align-items:center;gap:.75rem}.language-switcher-placeholder{display:inline-flex;width:148px;min-width:148px;height:34px;border-radius:999px;border:1px solid rgba(148,163,184,.2);background:#0f172a80}.login-link{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.login-button{border:1px solid rgba(255,23,68,.4)!important;background:#ff174414!important;color:#ff5252!important;font-family:Rajdhani,sans-serif!important;font-weight:600!important;text-transform:none!important;padding:6px 16px!important;min-height:36px!important;min-width:36px!important;height:36px!important;border-radius:6px!important;font-size:.85rem!important;transition:all .3s cubic-bezier(.4,0,.2,1)!important;box-shadow:0 0 20px #ff17441a!important;text-shadow:0 0 6px rgba(0,0,0,.8)!important}.login-button:hover{box-shadow:0 0 30px #ff17444d!important;transform:translateY(-1px)}.user-menu-button{transition:all .3s ease!important}.user-menu-button:hover{transform:scale(1.05)}.user-avatar{background:linear-gradient(135deg,#ff1744,#d50000)!important;font-weight:600!important;font-size:.85rem!important;box-shadow:0 0 20px #ff174466!important;border:2px solid rgba(255,255,255,.1)!important;transition:all .3s ease!important}.user-menu-button:hover .user-avatar{box-shadow:0 0 30px #ff174499!important;border-color:#ff174466!important}.menu-item{color:#ffffffe6!important;font-family:Rajdhani,sans-serif!important;font-weight:500!important;padding:10px 20px!important;transition:all .2s 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56px)}.language-switcher-placeholder{width:40px;min-width:40px;height:32px;border-radius:10px}.nav-container{padding:0 1rem}.nav-center{display:none}.mobile-menu-toggle{display:flex!important}.brand-text-main,.brand-text-sub{font-size:1.25rem}.brand-icon{width:67px;height:50px}}@media(max-width:480px){.nav-container{padding:0 .75rem}.brand-wrapper{gap:.5rem}.brand-text-main,.brand-text-sub{font-size:1.05rem}.brand-icon{width:60px;height:45px}.login-button{padding:5px 12px!important;font-size:.8rem!important}}.nav-link:focus-visible,.login-button:focus-visible,.user-menu-button:focus-visible{outline:2px solid #ff1744;outline-offset:2px}@media(prefers-reduced-motion:reduce){.app-header,.nav-link,.brand-wrapper,.login-button,.user-avatar,.brand-logo-gif{animation:none;transition:none}}:root{--lang-bg: #09090b;--lang-border: #333333;--lang-text: #f8fafc;--lang-muted: #a1a1aa;--lang-hover: rgba(255, 255, 255, .08);--lang-selected: #ffffff;--lang-selected-accent: #22c55e}.language-switcher-backdrop{background:#000c!important;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.language-switcher-dialog__paper{background:var(--lang-bg)!important;background-color:var(--lang-bg)!important;color:var(--lang-text)!important;border:1px solid var(--lang-border)!important;border-radius:12px!important;box-shadow:0 25px 50px -12px #00000080!important;width:min(94vw,1280px)!important;max-width:1280px!important;font-family:Inter,Roboto,Segoe UI,system-ui,sans-serif}.language-switcher-dialog .MuiDialog-paper{background:var(--lang-bg)!important;background-color:var(--lang-bg)!important;color:var(--lang-text)!important}.language-switcher-modal{display:flex;flex-direction:column;padding:12px 14px 14px;max-height:86vh}.language-switcher-modal__header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:6px}.language-switcher-modal__title{font-size:1.05rem;font-weight:600;margin:0;letter-spacing:.01em}.language-switcher-modal__subtitle{margin:2px 0 0;color:var(--lang-muted);font-size:.78rem;line-height:1.35}.language-switcher-modal__close{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;color:#0b0f16;background:#f8fafc;border:1px solid #cbd5f5;border-radius:10px;font-size:.85rem;font-weight:600;box-shadow:0 6px 18px #00000059}.language-switcher-modal__close:hover{background:#fff;border-color:#94a3b8}.language-switcher-modal__search{width:100%;margin-bottom:6px}.language-switcher-modal__search .MuiOutlinedInput-root{border-radius:10px!important;background:#0f0f12!important;color:var(--lang-text)!important;font-size:.85rem}.language-switcher-modal__search .MuiOutlinedInput-notchedOutline{border-color:var(--lang-border)!important}.language-switcher-modal__search .MuiOutlinedInput-root:hover .MuiOutlinedInput-notchedOutline{border-color:var(--lang-muted)!important}.language-switcher-modal__search .MuiOutlinedInput-root.Mui-focused .MuiOutlinedInput-notchedOutline{border-color:var(--lang-selected-accent)!important}.language-switcher-modal__search .MuiInputLabel-root{color:var(--lang-muted)!important}.language-switcher-modal__search .MuiInputLabel-root.Mui-focused{color:var(--lang-selected-accent)!important}.language-switcher-modal__search .MuiInputAdornment-root .MuiSvgIcon-root{color:var(--lang-muted)!important}.language-switcher-modal__search .MuiOutlinedInput-input{color:var(--lang-text)!important}.language-switcher-modal__search .MuiOutlinedInput-input::-moz-placeholder{color:var(--lang-muted)!important;opacity:1!important}.language-switcher-modal__search .MuiOutlinedInput-input::placeholder{color:var(--lang-muted)!important;opacity:1!important}.language-switcher-modal__list{flex:1;overflow-y:auto;padding-right:4px}.language-switcher-modal__list::-webkit-scrollbar{width:6px}.language-switcher-modal__list::-webkit-scrollbar-thumb{background:#94a3b859;border-radius:999px}.language-switcher-modal__list::-webkit-scrollbar-track{background:transparent}.language-switcher-modal__list{scrollbar-width:thin;scrollbar-color:rgba(148,163,184,.35) transparent}.language-switcher-group{margin-bottom:6px}.language-switcher-group__title{font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--lang-muted);margin:0 0 2px}.language-switcher-group__grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));-moz-column-gap:6px;column-gap:6px;row-gap:5px}.language-switcher-option-item{list-style:none}.language-switcher-option{width:100%;height:30px;display:flex;align-items:center;gap:6px;padding:0 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0;color:var(--lang-muted);font-size:.85rem}@media(max-width:1200px){.language-switcher-group__grid{grid-template-columns:repeat(8,minmax(0,1fr))}}@media(max-width:980px){.language-switcher-group__grid{grid-template-columns:repeat(6,minmax(0,1fr))}}@media(max-width:720px){.language-switcher-dialog__paper{width:min(94vw,980px)}.language-switcher-group__grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:520px){.language-switcher-group__grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.language-switcher-trigger{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;width:148px;min-width:148px;height:34px;padding:6px 12px;border-radius:999px;border:1px solid rgba(148,163,184,.35);background:#0f172ad9;color:#e5e7eb;font-size:.78rem;font-weight:600;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease}.language-switcher-trigger:hover{border-color:#94a3b8b3;background:#1e293be6;transform:translateY(-1px)}.language-switcher-trigger__flag{width:18px;height:18px;border-radius:4px}.language-switcher-trigger__label{max-width:78px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.language-switcher-trigger__code{font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;opacity:.7;margin-left:auto}@media(max-width:768px){.language-switcher-trigger{width:40px;min-width:40px;height:32px;padding:0;border-radius:10px;justify-content:center;gap:0}.language-switcher-trigger__label,.language-switcher-trigger__code{display:none}}