:root{--bg-gradient-start: #0f172a;--bg-gradient-end: #1e293b;--primary-color: #3b82f6;--accent-color: #8b5cf6;--text-primary: #f8fafc;--text-secondary: #94a3b8;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--card-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--font-family: "Inter", system-ui, -apple-system, sans-serif}body{margin:0;font-family:var(--font-family);background:linear-gradient(135deg,var(--bg-gradient-start),var(--bg-gradient-end));color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:2rem}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--card-shadow);border-radius:16px}.glass-button{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.75rem 1.5rem;border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:500}.glass-button:hover{background:#fff3;transform:translateY(-2px);box-shadow:0 4px 12px #0003}.glass-button.active{background:var(--primary-color);border-color:var(--primary-color)}h1{font-size:3rem;font-weight:800;background:linear-gradient(to right,#60a5fa,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:2rem;text-align:center;letter-spacing:-.02em}h2{font-size:1.5rem;font-weight:600;margin-bottom:1rem}.container{max-width:1200px;width:100%;display:flex;flex-direction:column;gap:2rem}.grid-layout{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .5s ease-out forwards}