:root{--bg: #0f0f11;--surface: #1a1a1e;--border: #2a2a2e;--text: #e4e4e7;--muted: #a1a1aa;--accent: #6d28d9;--accent-hover: #7c3aed;--danger: #dc2626;--radius: 12px}*{margin:0;padding:0;box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}body{min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:var(--radius);padding:8px 16px;font-size:14px;font-weight:500;transition:all .15s}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface)}input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;color:var(--text);font-size:14px;outline:none}input:focus{border-color:var(--accent)}.container{max-width:1200px;margin:0 auto;padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.group-title{font-size:18px;font-weight:600;margin:24px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border);color:var(--muted)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.navbar h1{font-size:20px;font-weight:700}.navbar .actions{display:flex;gap:8px;align-items:center}.navbar .email{color:var(--muted);font-size:13px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100}.modal-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto}.modal-content h2{margin-bottom:16px}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px;color:var(--muted)}.empty-state p{font-size:16px;margin-top:8px}.avatar{width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}