:root{color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#1a1a1a;background:#f4f5f7}a{color:#1d4ed8}.app-shell{display:flex;align-items:stretch;min-height:100vh}.sidebar{flex:0 0 240px;width:240px;background:#fff;border-right:1px solid #e2e4e8;position:sticky;top:0;height:100vh;overflow-y:auto;padding:1rem 0 1.5rem;display:flex;flex-direction:column}.sidebar-brand{display:flex;align-items:center;gap:.6rem;padding:0 1rem 1rem;margin-bottom:.5rem;border-bottom:1px solid #eef0f3}.sidebar-brand img{height:34px;flex:none}.sidebar-brand span{font-size:.95rem;font-weight:600;line-height:1.2}.sidebar-nav{display:flex;flex-direction:column}.sidebar-nav a{display:block;padding:.5rem 1rem;font-size:.88rem;color:#333;text-decoration:none;border-left:3px solid transparent;line-height:1.3}.sidebar-nav a:hover{background:#f4f5f7}.sidebar-nav a.active{background:#eef2ff;border-left-color:#1d4ed8;color:#1d4ed8;font-weight:600}.sidebar-section-label{padding:.9rem 1rem .3rem;font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#8a8f98}.main-content{flex:1 1 auto;min-width:0;padding:1.5rem 2rem 3rem;max-width:1280px}table{border-collapse:collapse}th,td{white-space:nowrap;padding:7px 10px;vertical-align:middle}td.wrap,th.wrap{white-space:normal}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f4f5f7}.auth-card{width:100%;max-width:360px;background:#fff;border:1px solid #e2e4e8;border-radius:8px;padding:2rem}.auth-card h2{margin-top:0}.auth-card form{display:flex;flex-direction:column;gap:.9rem}.auth-card label{display:flex;flex-direction:column;gap:.3rem;font-size:.9rem}.auth-card input{padding:.5rem .6rem;border:1px solid #ccc;border-radius:4px;font-size:.95rem}.auth-card button[type=submit]{margin-top:.4rem;padding:.55rem;cursor:pointer}@media (max-width: 900px){.app-shell{flex-direction:column}.sidebar{position:static;height:auto;width:100%;flex:none;border-right:none;border-bottom:1px solid #e2e4e8}.main-content{padding:1rem}}