:root{--primary: #2563eb;--secondary: #10b981;--accent: #f59e0b;--background: #f8fafc;--text: #1e293b;--glass: rgba(255, 255, 255, .7)}body{margin:0;font-family:Inter,-apple-system,sans-serif;background-color:var(--background);color:var(--text);-webkit-font-smoothing:antialiased}.glass-card{background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:1rem;box-shadow:0 8px 32px #1f26871a}.btn{padding:.5rem 1rem;border-radius:.5rem;border:none;cursor:pointer;font-weight:600;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#fff;box-shadow:0 2px 4px #0000000d}.container{max-width:1200px;margin:0 auto;padding:2rem}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}input,textarea{width:100%;padding:.75rem;margin:.5rem 0 1rem;border:1px solid #e2e8f0;border-radius:.5rem;box-sizing:border-box}label{font-weight:500}@media(max-width:768px){.nav{flex-wrap:wrap;padding:1rem}.container{padding:1rem}.grid{grid-template-columns:1fr;gap:1rem}h1{font-size:2rem!important}h2{font-size:1.5rem!important}.btn{padding:.75rem 1rem;min-height:44px}input,textarea{font-size:16px}}@media(max-width:480px){.nav,.container{padding:.75rem}h1{font-size:1.75rem!important}h2{font-size:1.25rem!important}}