:root{--bg:#0a0d1a;--bg-secondary:#0d1126;--bg-tertiary:#111827;--panel:hsla(0,0%,100%,.04);--panel-hover:hsla(0,0%,100%,.08);--panel-border:hsla(0,0%,100%,.08);--panel-border-active:rgba(100,180,255,.3);--text:hsla(0,0%,100%,.95);--text-secondary:hsla(0,0%,100%,.7);--text-muted:hsla(0,0%,100%,.5);--brand:#4f8eff;--brand-hover:#6ba3ff;--brand-glow:rgba(79,142,255,.4);--brand-subtle:rgba(79,142,255,.15);--success:#10b981;--success-glow:rgba(16,185,129,.4);--warning:#f59e0b;--warning-glow:rgba(245,158,11,.4);--danger:#ef4444;--danger-glow:rgba(239,68,68,.4);--info:#06b6d4;--neon-blue:#00d4ff;--neon-purple:#a855f7;--neon-cyan:#22d3ee;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 2px 8px rgba(0,0,0,.3);--shadow-md:0 4px 16px rgba(0,0,0,.4);--shadow-lg:0 8px 32px rgba(0,0,0,.5);--shadow-glow:0 0 24px var(--brand-glow);--transition-fast:.15s ease;--transition-normal:.2s ease;--transition-slow:.25s ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;height:100%;line-height:1.6}.shell,body,html{background:var(--bg)}.shell{display:flex;flex-direction:column;min-height:100vh}.container{margin:0 auto;max-width:1200px;padding:0 var(--spacing-lg);width:100%}.header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0a0d1ad9;border-bottom:1px solid var(--panel-border);position:sticky;top:0;z-index:100}.header-inner{align-items:center;display:flex;height:64px;justify-content:space-between;margin:0 auto;max-width:1200px;padding:0 var(--spacing-lg)}.logo{background:linear-gradient(135deg,var(--neon-blue),var(--brand));-webkit-background-clip:text;font-size:1.5rem;font-weight:700;-webkit-text-fill-color:transparent;background-clip:text;cursor:pointer;text-decoration:none;transition:transform var(--transition-fast)}.logo:hover{transform:scale(1.02)}.nav{display:flex;gap:var(--spacing-md)}.nav-link{border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.9rem;padding:var(--spacing-sm) var(--spacing-md);text-decoration:none;transition:all var(--transition-fast)}.nav-link:hover{background:var(--panel);color:var(--text)}.nav-link.active{background:var(--brand-subtle);color:var(--brand)}.header-actions{display:flex;gap:var(--spacing-sm)}.hero{background:radial-gradient(ellipse at top,var(--bg-secondary) 0,var(--bg) 70%);padding:var(--spacing-2xl) 0;text-align:center}.hero-title{background:linear-gradient(135deg,var(--text) 0,var(--text-secondary) 100%);-webkit-background-clip:text;font-size:3rem;font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md);-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{color:var(--text-secondary);font-size:1.2rem;margin:0 auto var(--spacing-xl);max-width:600px}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--spacing-md);justify-content:center}.section{padding:var(--spacing-2xl) 0}.section-title{color:var(--text);font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-xl)}.card-grid{display:grid;gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.footer{border-top:1px solid var(--panel-border);color:var(--text-muted);font-size:.85rem;padding:var(--spacing-xl) 0;text-align:center}.loading{align-items:center;display:flex;justify-content:center;padding:var(--spacing-2xl)}.spinner{animation:spin .8s linear infinite;border:2px solid var(--panel-border);border-radius:50%;border-top-color:var(--brand);height:24px;width:24px}.empty-state{color:var(--text-muted);padding:var(--spacing-2xl);text-align:center}.empty-icon{font-size:3rem;margin-bottom:var(--spacing-md);opacity:.5}.error-message{background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--danger)}.error-message,.success-message{margin-bottom:var(--spacing-lg);padding:var(--spacing-md)}.success-message{background:#10b9811a;border:1px solid rgba(16,185,129,.3);border-radius:var(--radius-md);color:var(--success)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}@media(max-width:768px){.hero-title{font-size:2rem}.card-grid{grid-template-columns:1fr}.admin-sidebar{display:none}}