*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #222632;--bg-input: #2a2e3c;--bg-hover: #2f3445;--border: #363b4e;--text-primary: #e4e6ed;--text-secondary: #9498a8;--text-muted: #6b7084;--accent: #6c8aff;--accent-hover: #8aa2ff;--danger: #f05e6a;--danger-hover: #f27a83;--success: #4ecb8d;--warning: #f0b75e;--radius: 8px;--radius-lg: 12px;--shadow: 0 2px 8px rgba(0,0,0,.3)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh}.tab-row{display:flex;gap:4px;margin-bottom:20px;background:var(--bg-input);border-radius:var(--radius);padding:3px}.tab-row button{flex:1;padding:8px;border:none;background:transparent;color:var(--text-secondary);font-size:.875rem;border-radius:6px;cursor:pointer;transition:all .15s}.tab-row button.active{background:var(--accent);color:#fff}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}input,select,textarea{width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:.9rem;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--radius);font-size:.875rem;font-weight:600;cursor:pointer;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:.8rem}.btn-full{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.page-header{margin-bottom:24px}.page-header h2{font-size:1.3rem;margin-bottom:4px}.page-header p{color:var(--text-secondary);font-size:.875rem}.page-header-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}.card h3{font-size:1rem;margin-bottom:12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card .label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-card .value{font-size:1.4rem;font-weight:700;margin-top:4px}.stat-card .value.small{font-size:1rem}.inline-form{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.inline-form .form-group{margin-bottom:0;flex:1;min-width:150px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:.85rem}th{text-align:left;padding:10px 14px;background:var(--bg-input);color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}td{padding:10px 14px;border-top:1px solid var(--border);white-space:nowrap}tr:hover td{background:var(--bg-hover)}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:.75rem;font-weight:600}.badge-online{background:#4ecb8d26;color:var(--success)}.badge-offline{background:#6b708426;color:var(--text-muted)}.badge-admin{background:#f0b75e26;color:var(--warning)}.modal-overlay{position:fixed;inset:0;background:#0009;z-index:100;display:flex;align-items:center;justify-content:center}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;width:90%;max-width:480px;box-shadow:0 8px 32px #0006}.modal h3{margin-bottom:16px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.friend-card{display:flex;align-items:center;justify-content:space-between;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:8px}.friend-info{display:flex;align-items:center;gap:12px}.friend-info .name{font-weight:600}.friend-info .detail{font-size:.8rem;color:var(--text-secondary)}.feedback{font-size:.85rem;color:var(--accent);margin-bottom:12px}