:root{--bg-color:#0f172a;--panel-bg:#1e293bb3;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent:#38bdf8;--accent-hover:#0ea5e9;--success:#22c55e;--warning:#eab308;--danger:#ef4444;--border-color:#ffffff1a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);background-image:radial-gradient(at 0 0,#38bdf826 0,#0000 50%),radial-gradient(at 100% 100%,#0ea5e926 0,#0000 50%);background-attachment:fixed;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}.app-container{max-width:1200px;margin:0 auto;padding:2rem}h1{margin-bottom:.5rem;font-size:2.5rem;font-weight:700}h2{margin-bottom:1rem;font-size:1.5rem;font-weight:600}h3{font-size:1.25rem;font-weight:600}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:1rem;padding:1.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.gap-2{gap:.5rem}.gap-4{gap:1rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit;transition:all .2s}.btn-primary{background:var(--accent);color:#fff;border-radius:.5rem;padding:.5rem 1rem;font-weight:500}.btn-primary:hover{background:var(--accent-hover)}input{border:1px solid var(--border-color);color:var(--text-primary);background:#0003;border-radius:.5rem;width:100%;padding:.5rem;font-family:inherit}input:focus{border-color:var(--accent);outline:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s ease-out forwards fadeIn}.card-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}@media (width<=768px){.app-container{padding:1rem}h1{font-size:1.75rem}h2{font-size:1.25rem}.glass-panel{padding:1.25rem}.card-grid{grid-template-columns:1fr;gap:1rem}.flex-between{flex-wrap:wrap;gap:.5rem}input,button{min-height:44px;font-size:1rem}}