:root{--bg: #0b0f14;--panel: #131a22;--border: #202a35;--fg: #f4f6f8;--muted: #8a97a8;--accent: #4f8ff7;--high: #f75f4f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.app{max-width:1000px;margin:0 auto;padding:2rem 1.5rem 4rem}header h1{margin:0;letter-spacing:-.02em}.subtitle{color:var(--muted);margin:.2rem 0 1.5rem}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:1rem;text-align:center}.stat-value{font-size:1.8rem;font-weight:700}.stat-label{color:var(--muted);font-size:.85rem;margin-top:.2rem}.add-form{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}.add-form input{flex:1 1 140px}input,button{background:var(--panel);border:1px solid var(--border);color:var(--fg);border-radius:8px;padding:.6rem .8rem;font-size:.95rem}button{background:var(--accent);border-color:var(--accent);color:#08111f;font-weight:600;cursor:pointer}button.delete{background:transparent;border-color:var(--border);color:var(--muted);font-weight:400;padding:.3rem .6rem}button.delete:hover{color:var(--high);border-color:var(--high)}.error{background:#f75f4f26;border:1px solid var(--high);color:var(--high);padding:.6rem .8rem;border-radius:8px;margin-bottom:1rem}.table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}.table th,.table td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--border)}.table th{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.table tr:last-child td{border-bottom:none}.empty{color:var(--muted);font-size:.9rem;padding:.5rem 0;text-align:center}