@keyframes glitchTop{0%{transform:translate(0,0) skewX(0)}20%{transform:translate(-3px,-2px) skewX(-2deg)}40%{transform:translate(2px,-1px) skewX(1deg)}60%{transform:translate(-1px,0) skewX(0)}100%{transform:translate(0,0) skewX(0)}}

@keyframes glitchBottom{0%{transform:translate(0,0) skewX(0)}25%{transform:translate(3px,1px) skewX(2deg)}50%{transform:translate(-2px,2px) skewX(-1deg)}75%{transform:translate(1px,0) skewX(0)}100%{transform:translate(0,0) skewX(0)}}

@keyframes glitchTop{0%{transform:translate(0,0) skewX(0)}20%{transform:translate(-3px,-2px) skewX(-2deg)}40%{transform:translate(2px,-1px) skewX(1deg)}60%{transform:translate(-1px,0) skewX(0)}100%{transform:translate(0,0) skewX(0)}}

@keyframes glitchBottom{0%{transform:translate(0,0) skewX(0)}25%{transform:translate(3px,1px) skewX(2deg)}50%{transform:translate(-2px,2px) skewX(-1deg)}75%{transform:translate(1px,0) skewX(0)}100%{transform:translate(0,0) skewX(0)}}

*{box-sizing:border-box;margin:0;padding:0}

:root{--bg:#030305;--panel:rgba(255,255,255,0.03);--neon-cyan:#00f0ff;--neon-purple:#9b4dff;--muted:rgba(255,255,255,0.45);--glass:rgba(255,255,255,0.03)}

html,body{height:100%}

body{font-family:Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;background:radial-gradient(1200px 600px at 10% 10%, rgba(156,85,255,0.06), transparent 8%), radial-gradient(1000px 400px at 90% 90%, rgba(0,240,255,0.03), transparent 10%), var(--bg);color:#eaeaea;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}

.topbar{position:fixed;top:0;left:0;right:0;height:64px;display:flex;align-items:center;gap:16px;padding:0 20px;backdrop-filter:blur(6px);background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.008));border-bottom:1px solid rgba(255,255,255,0.03);z-index:40;justify-content:flex-start;padding-top:20px;padding-bottom:10px}

.brand{display:flex;flex-direction:column;line-height:1;padding-right:8px;align-items:center;gap:15px}

.brand h1{font-size:20px;letter-spacing:2px;margin-bottom:2px}

.brand .subtitle{font-size:11px;color:var(--muted)}

.glitch{position:relative;display:inline-block;font-weight:700;text-transform:uppercase;color:#fff}

.glitch::before, .glitch::after{content:attr(data-text);position:absolute;left:0;top:0;mix-blend-mode:screen;opacity:0.85;pointer-events:none}

.glitch::before{color:var(--neon-cyan);transform:translateX(-2px);clip-path:inset(0 0 60% 0);animation:glitchTop 2.5s infinite linear}

.glitch::after{color:var(--neon-purple);transform:translateX(2px);clip-path:inset(60% 0 0 0);animation:glitchBottom 2.7s infinite linear}

.topnav{margin-left:auto;display:flex;gap:12px;align-items:center}

.topnav .nav-link{color:var(--muted);font-size:13px;text-decoration:none;padding:8px 10px;border-radius:6px;transition:all .18s ease}

.topnav .nav-link:hover{color:#fff;box-shadow:0 0 12px rgba(0,240,255,0.06), 0 0 20px rgba(155,77,255,0.04);transform:translateY(-1px)}

.sidebar{position:fixed;left:0;top:64px;bottom:0;width:260px;padding:18px;background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.008));border-right:1px solid rgba(255,255,255,0.02);box-shadow:inset 0 0 40px rgba(0,0,0,0.6);z-index:30;overflow:auto;transition:transform .28s cubic-bezier(.2,.9,.35,1)}

.sidebar-inner{display:flex;flex-direction:column;gap:18px}

.profile{display:flex;align-items:center;gap:12px;margin-bottom:6px}

.avatar{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:linear-gradient(135deg,var(--neon-cyan),var(--neon-purple));overflow:hidden;box-shadow:0 4px 24px rgba(155,77,255,0.06)}

.avatar img{width:100%;height:100%;object-fit:cover;border-radius:8px}

.user{font-size:13px;color:var(--muted)}

.menu{list-style:none;display:flex;flex-direction:column;gap:8px;padding-top:6px}

.menu-link{display:block;padding:10px 12px;color:var(--muted);text-decoration:none;border-radius:8px;font-size:14px;transition:all .16s ease;position:relative}

.menu-link:hover{color:#fff;transform:translateX(6px);background:linear-gradient(90deg, rgba(0,240,255,0.03), rgba(155,77,255,0.03));box-shadow:0 4px 18px rgba(0,240,255,0.03)}

.sidebar-footer{margin-top:auto;color:var(--muted);font-size:12px}

.content{margin-left:260px;padding-top:84px;padding-left:36px;padding-right:36px;padding-bottom:48px;transition:margin-left .28s cubic-bezier(.2,.9,.35,1)}

.hero{min-height:320px;border-radius:14px;padding:28px;background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent);overflow:hidden;position:relative;box-shadow:0 8px 40px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.02)}

.hero h2{font-size:28px;margin-bottom:8px;letter-spacing:1px}

.hero p{color:var(--muted);margin-bottom:18px}

.btn{display:inline-block;padding:12px 18px;border-radius:10px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-purple));color:#04121a;text-decoration:none;font-weight:600;margin-right:8px;box-shadow:0 8px 40px rgba(0,0,0,0.6);margin:5px 0}

.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);margin:15px 0;padding:12px 18px}

.scanlines{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px);background-size:100% 6px;mix-blend-mode:overlay;opacity:0.6}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:20px}

.card{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02);transition:transform .16s ease, box-shadow .16s ease}

.card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,0.6), 0 0 26px rgba(0,240,255,0.02)}

.card-tag{display:inline-block;font-size:11px;letter-spacing:1px;padding:6px 8px;border-radius:6px;background:rgba(0,0,0,0.45);color:var(--muted);margin-bottom:12px}

.site-footer{margin-top:36px;color:var(--muted);font-size:13px}

.burger{display:none;cursor:pointer;width:36px;height:36px;align-items:center;justify-content:center}

.burger span{display:block;height:2px;background:var(--muted);margin:4px 0;border-radius:2px;transition:all .2s ease}

.sidebar-toggle{position:absolute;left:-9999px}

.sidebar-toggle:checked ~ .sidebar{transform:translateX(-260px)}

.sidebar-toggle:checked ~ .content{margin-left:24px}

.logo{width:50px;height:auto;object-fit:contain;right:px;filter:drop-shadow(0 0 10px #00eaff);margin-left:150px;margin-top:42px}

.brand-text{display:flex;flex-direction:column;line-height:1.1;position:relative;top:-40px}

button, a, #mobile-login-btn, #science-btn, #ai-float-btn, .mobile-side-btn{outline:none;box-shadow:none !important;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}

.card-link{display:block;width:100%;height:100%;text-decoration:none;color:inherit}

.placeholder-meta{max-height:5.6em;overflow:hidden;position:relative;line-height:1.4em}

.placeholder-meta.expanded{max-height:none}

.read-more-btn{background:transparent;border:none;color:#fff;cursor:pointer;font-size:13px;margin-top:4px}

@media (max-width: 980px){.sidebar{transform:translateX(-10px);position:fixed;width:220px}.content{margin-left:18px;padding-left:20px;padding-right:20px}.topnav{display:none}.burger{display:flex}.sidebar-toggle:checked ~ .sidebar{transform:translateX(-260px)}.sidebar-toggle:checked + .topbar .burger span:nth-child(1){transform:rotate(45deg) translate(5px,5px);background:#fff}.sidebar-toggle:checked + .topbar .burger span:nth-child(2){opacity:0}.sidebar-toggle:checked + .topbar .burger span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px);background:#fff}}

@media (max-width:520px){.sidebar{width:200px}.content{padding-left:14px;padding-right:14px}.brand h1{font-size:16px}.hero h2{font-size:20px}}

@media (max-width: 520px){.topbar{height:60px;padding-top:8px;padding-bottom:8px}.logo{margin-top:5px}.brand-text{top:-5px}}