:root{--bg: #fbfcff;--card: #ffffff;--primary: #9a8dff;--secondary: #6bbeff;--positive: #86dfc7;--warning: #f6be55;--negative: #ff7288;--text: #1b2433;--text-secondary: #667085;--border: #e7ecf5}:root[data-theme=dark]{--bg: #0b1020;--card: #151b2e;--elevated: #1c2438;--primary: #9d91ff;--secondary: #6cc8ff;--positive: #5be0b0;--text: #f4f7ff;--text-secondary: #9aa4bd;--border: #2a3350}*{box-sizing:border-box}html{color-scheme:light dark}body,.sidebar,.card,.stat-tile,.auth-card,input,select,th,td,.theme-toggle,.badge{transition:background-color .3s ease,color .3s ease,border-color .3s ease}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary)}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--card);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;gap:4px}.sidebar h1{font-size:18px;margin:0 8px 24px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar a{text-decoration:none;color:var(--text-secondary);padding:10px 12px;border-radius:10px;font-size:14px;font-weight:500}.sidebar a.active,.sidebar a:hover{background:var(--primary);color:#fff}.sidebar .signout{margin-top:auto;cursor:pointer;border:none;background:none;text-align:left;color:var(--negative);padding:10px 12px;font-size:14px;font-weight:500}.main{flex:1;padding:32px;max-width:1100px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-tile{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px}.stat-tile .value{font-size:28px;font-weight:700}.stat-tile .label{color:var(--text-secondary);font-size:13px;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--text-secondary);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.positive{background:color-mix(in srgb,var(--positive) 25%,transparent);color:var(--positive)}.badge.negative{background:color-mix(in srgb,var(--negative) 25%,transparent);color:var(--negative)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:32px}.auth-card h1{font-size:22px;margin:0 0 4px}.auth-card p.subtitle{color:var(--text-secondary);font-size:14px;margin:0 0 24px}label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;margin-top:16px}input,select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px}.theme-toggle{position:fixed;top:16px;right:16px;z-index:50;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--card);font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000001f}button.primary{width:100%;margin-top:24px;padding:12px;border-radius:10px;border:none;background:var(--primary);color:#fff;font-weight:600;font-size:14px;cursor:pointer}button.primary:disabled{opacity:.6;cursor:default}button.secondary{padding:6px 14px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:13px;cursor:pointer}.error-text{color:var(--negative);font-size:13px;margin-top:12px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-header h2{margin:0}.search-input{max-width:280px}.pagination{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}