:root{--color-bg-primary: #0a0a0f;--color-bg-secondary: #12121a;--color-bg-tertiary: #1a1a26;--color-bg-elevated: #222233;--color-bg-glass: rgba(26, 26, 38, .8);--color-accent-primary: #06b6d4;--color-accent-primary-hover: #22d3ee;--color-accent-secondary: #0ea5e9;--color-accent-tertiary: #3b82f6;--gradient-primary: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 50%, #3b82f6 100%);--gradient-glow: linear-gradient(135deg, rgba(6, 182, 212, .3) 0%, rgba(14, 165, 233, .3) 100%);--gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);--gradient-card: linear-gradient(145deg, rgba(26, 26, 38, .9) 0%, rgba(18, 18, 26, .95) 100%);--color-text-primary: #f8fafc;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-text-accent: #67e8f9;--color-success: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-border: rgba(148, 163, 184, .1);--color-border-hover: rgba(148, 163, 184, .2);--color-border-accent: rgba(6, 182, 212, .5);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .6);--shadow-glow: 0 0 30px rgba(6, 182, 212, .3);--shadow-glow-lg: 0 0 60px rgba(6, 182, 212, .4);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1);--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-tooltip: 400;--z-toast: 500}.skip-to-content{position:absolute;top:-100%;left:50%;transform:translate(-50%);padding:var(--space-3) var(--space-6);background:var(--gradient-primary);color:#fff;border-radius:var(--radius-lg);font-weight:600;z-index:var(--z-toast);transition:top var(--transition-fast)}.skip-to-content:focus{top:var(--space-4);outline:none}*:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}*:focus:not(:focus-visible){outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.loading-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--space-6)}.loading-spinner{width:48px;height:48px;border:3px solid var(--color-bg-tertiary);border-top-color:var(--color-accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--color-text-muted);font-size:var(--text-sm)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.6;color:var(--color-text-primary);background:var(--gradient-dark);min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 20% 80%,rgba(6,182,212,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(14,165,233,.08) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(59,130,246,.05) 0%,transparent 40%);pointer-events:none;z-index:-1}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-.02em;color:var(--color-text-primary)}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}h4{font-size:var(--text-2xl)}h5{font-size:var(--text-xl)}h6{font-size:var(--text-lg)}p{color:var(--color-text-secondary);line-height:1.7}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-primary-hover)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--space-6)}.glass{background:var(--color-bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--color-border)}.card{background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.glow{box-shadow:var(--shadow-glow)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-family:var(--font-sans);font-size:var(--text-sm);font-weight:600;line-height:1;text-decoration:none;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md),0 0 20px #06b6d44d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 30px #06b6d466}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-elevated);border-color:var(--color-border-hover)}.btn-ghost{background:transparent;color:var(--color-text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-base);border-radius:var(--radius-xl)}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-xs)}.btn-danger{background:var(--color-error);color:#fff;border:1px solid var(--color-error)}.btn-danger:hover:not(:disabled){background:#dc2626;border-color:#dc2626;transform:translateY(-2px);box-shadow:var(--shadow-md),0 0 20px #ef44444d}.btn-icon{padding:var(--space-3);border-radius:var(--radius-lg)}.input{width:100%;padding:var(--space-3) var(--space-4);font-family:var(--font-sans);font-size:var(--text-base);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);outline:none;transition:all var(--transition-fast)}.input:focus{border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #06b6d433}.input::placeholder{color:var(--color-text-muted)}.input-group{display:flex;flex-direction:column;gap:var(--space-2)}.input-label{font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary)}.input-error{border-color:var(--color-error)}.input-error:focus{box-shadow:0 0 0 3px #ef444433}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:600;border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em}.badge-primary{background:#06b6d433;color:var(--color-accent-primary-hover);border:1px solid rgba(6,182,212,.3)}.badge-success{background:#22c55e33;color:var(--color-success);border:1px solid rgba(34,197,94,.3)}.badge-warning{background:#f59e0b33;color:var(--color-warning);border:1px solid rgba(245,158,11,.3)}.badge-error{background:#ef444433;color:var(--color-error);border:1px solid rgba(239,68,68,.3)}.avatar{display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:var(--gradient-primary);color:#fff;font-weight:600;overflow:hidden;flex-shrink:0}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-sm{width:32px;height:32px;font-size:var(--text-xs)}.avatar-md{width:40px;height:40px;font-size:var(--text-sm)}.avatar-lg{width:56px;height:56px;font-size:var(--text-lg)}.avatar-xl{width:80px;height:80px;font-size:var(--text-2xl)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-bg-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}::selection{background:#06b6d466;color:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes glow{0%,to{box-shadow:0 0 20px #06b6d44d}50%{box-shadow:0 0 40px #06b6d499}}.animate-fade-in{animation:fadeIn var(--transition-base) ease forwards}.animate-slide-up{animation:slideUp var(--transition-base) ease forwards}.animate-slide-down{animation:slideDown var(--transition-base) ease forwards}.animate-scale-in{animation:scaleIn var(--transition-base) ease forwards}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-float{animation:float 3s ease-in-out infinite}.animate-glow{animation:glow 2s ease-in-out infinite}.animate-spin{animation:spin 1s linear infinite}.hidden{display:none!important}.cursor-pointer{cursor:pointer}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 0%,var(--color-bg-elevated) 50%,var(--color-bg-tertiary) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-md)}@media(max-width:1024px){:root{--text-5xl: 2.5rem;--text-4xl: 2rem;--text-3xl: 1.5rem}}@media(max-width:768px){:root{--text-5xl: 2rem;--text-4xl: 1.75rem;--text-3xl: 1.375rem}.container{padding:0 var(--space-4)}}@media(max-width:480px){:root{--text-5xl: 1.75rem;--text-4xl: 1.5rem;--text-3xl: 1.25rem}}.header{position:sticky;top:0;z-index:var(--z-sticky);background:var(--color-bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border)}.header__container{display:flex;align-items:center;justify-content:space-between;height:72px;gap:var(--space-6)}.header__logo{display:flex;align-items:center;gap:var(--space-2);text-decoration:none;flex-shrink:0}.header__logo-text{font-size:var(--text-xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em}.header__logo-badge{padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:700;color:#fff;background:var(--gradient-primary);border-radius:var(--radius-sm);letter-spacing:.05em}.header__nav{display:none;align-items:center;gap:var(--space-1)}@media(min-width:1024px){.header__nav{display:flex}}.header__nav-link{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-lg);transition:all var(--transition-fast)}.header__nav-link:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.header__nav-link--active{color:var(--color-accent-primary-hover);background:#6366f11a}.header__nav-link--admin{color:var(--color-warning)}.header__nav-link--admin:hover{color:var(--color-warning);background:#f59e0b1a}.header__actions{display:flex;align-items:center;gap:var(--space-3)}.header__action-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--color-text-secondary);background:transparent;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.header__action-btn:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.header__action-btn--logout:hover{color:var(--color-error);background:#ef44441a}.header__notification-btn{position:relative}.header__notification-badge{position:absolute;top:4px;right:4px;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:700;line-height:16px;text-align:center;color:#fff;background:var(--color-error);border-radius:var(--radius-full);animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.header__user-menu{display:flex;align-items:center;gap:var(--space-2)}.header__user{display:none;align-items:center;gap:var(--space-2);padding:var(--space-2);padding-right:var(--space-4);text-decoration:none;background:var(--color-bg-tertiary);border-radius:var(--radius-full);transition:all var(--transition-fast)}.header__user:hover{background:var(--color-bg-elevated)}@media(min-width:768px){.header__user{display:flex}}.header__username{font-size:var(--text-sm);font-weight:500;color:var(--color-text-primary)}.header__admin-badge{display:flex;align-items:center;justify-content:center;width:22px;height:22px;color:var(--color-warning);background:#f59e0b26;border-radius:var(--radius-full);margin-left:var(--space-1)}.header__auth-buttons{display:none;align-items:center;gap:var(--space-2)}@media(min-width:768px){.header__auth-buttons{display:flex}}.header__menu-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--color-text-primary);background:transparent;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast)}.header__menu-toggle:hover{background:var(--color-bg-tertiary)}@media(min-width:1024px){.header__menu-toggle{display:none}}.header__search-bar{border-top:1px solid var(--color-border);background:var(--color-bg-secondary);overflow:hidden}.header__search-input-wrapper{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4) 0}.header__search-icon{color:var(--color-text-muted);flex-shrink:0}.header__search-input{flex:1;padding:0;font-size:var(--text-lg);color:var(--color-text-primary);background:transparent;border:none;outline:none}.header__search-input::placeholder{color:var(--color-text-muted)}.header__search-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;color:var(--color-text-muted);background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.header__search-close:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.header__mobile-menu{position:fixed;top:72px;right:0;bottom:0;width:100%;max-width:320px;background:var(--color-bg-secondary);border-left:1px solid var(--color-border);z-index:var(--z-modal);display:flex;flex-direction:column;padding:var(--space-6);gap:var(--space-6)}.header__mobile-nav{display:flex;flex-direction:column;gap:var(--space-2)}.header__mobile-link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);font-size:var(--text-lg);font-weight:500;color:var(--color-text-secondary);text-decoration:none;background:var(--color-bg-tertiary);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.header__mobile-link:hover,.header__mobile-link.active{color:var(--color-text-primary);background:var(--color-bg-elevated)}.header__mobile-link--admin{color:var(--color-warning);background:#f59e0b1a}.header__mobile-auth{display:flex;flex-direction:column;gap:var(--space-3);margin-top:auto}.header__mobile-auth .btn{width:100%}.footer{margin-top:auto;background:var(--color-bg-secondary);border-top:1px solid var(--color-border)}.footer__container{padding-top:var(--space-16);padding-bottom:var(--space-8)}.footer__main{display:grid;gap:var(--space-12);margin-bottom:var(--space-12)}@media(min-width:768px){.footer__main{grid-template-columns:1fr 2fr}}.footer__brand{max-width:320px}.footer__logo{display:inline-flex;align-items:center;gap:var(--space-2);text-decoration:none;margin-bottom:var(--space-4)}.footer__logo-text{font-size:var(--text-xl);font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer__logo-badge{padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:700;color:#fff;background:var(--gradient-primary);border-radius:var(--radius-sm)}.footer__tagline{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.7;margin-bottom:var(--space-6)}.footer__social{display:flex;gap:var(--space-2)}.footer__social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--color-text-secondary);background:var(--color-bg-tertiary);border-radius:var(--radius-lg);transition:all var(--transition-fast)}.footer__social-link:hover{color:var(--color-text-primary);background:var(--color-accent-primary);transform:translateY(-2px)}.footer__links-group{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-8)}@media(min-width:640px){.footer__links-group{grid-template-columns:repeat(3,1fr)}}.footer__links-title{font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-4)}.footer__links{list-style:none;display:flex;flex-direction:column;gap:var(--space-3)}.footer__link{font-size:var(--text-sm);color:var(--color-text-muted);text-decoration:none;transition:color var(--transition-fast)}.footer__link:hover{color:var(--color-text-primary)}.footer__bottom{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding-top:var(--space-8);border-top:1px solid var(--color-border);text-align:center}@media(min-width:640px){.footer__bottom{flex-direction:row;justify-content:space-between}}.footer__copyright{font-size:var(--text-sm);color:var(--color-text-muted)}.footer__made-with{display:flex;align-items:center;gap:var(--space-1);font-size:var(--text-sm);color:var(--color-text-muted)}.footer__heart{color:var(--color-error);animation:pulse 2s ease-in-out infinite}.error-boundary{display:flex;align-items:center;justify-content:center;min-height:60vh;padding:var(--space-8)}.error-boundary__content{text-align:center;max-width:500px}.error-boundary__title{font-size:var(--text-3xl);font-weight:700;margin-bottom:var(--space-4);color:var(--color-error)}.error-boundary__message{font-size:var(--text-lg);color:var(--color-text-secondary);margin-bottom:var(--space-6)}.error-boundary__details{text-align:left;padding:var(--space-4);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);font-family:var(--font-mono);font-size:var(--text-sm);color:var(--color-error);overflow-x:auto;margin-bottom:var(--space-6)}.error-boundary__actions{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}