:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:#0f1115;color:#e6e6e6}a{color:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:#14161c;padding:24px 16px;border-right:1px solid #23262f}.sidebar h1{font-size:18px;margin:0 0 24px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.sidebar a{padding:8px 12px;border-radius:8px;text-decoration:none;color:#b7bccb;font-size:14px}.sidebar a.active,.sidebar a:hover{background:#1f2330;color:#fff}.content{flex:1;padding:32px;max-width:1100px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:#14161c;border:1px solid #23262f;border-radius:12px;padding:16px 20px}.stat-card .label{font-size:12px;color:#8b8fa3;text-transform:uppercase;letter-spacing:.04em}.stat-card .value{font-size:28px;font-weight:600;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #23262f}th{color:#8b8fa3;font-weight:500}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:#14161c;border:1px solid #23262f;border-radius:12px;padding:32px;width:320px}.login-card input{width:100%;padding:10px 12px;margin-bottom:12px;background:#0f1115;border:1px solid #23262f;border-radius:8px;color:#e6e6e6}.login-card button{width:100%;padding:10px 12px;background:#4f7cff;border:none;border-radius:8px;color:#fff;font-weight:600;cursor:pointer}