:root{--bg:#f5f7fb;--panel:#fff;--ink:#172033;--muted:#6b7280;--primary:#0f62fe;--dark:#101827}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--dark);color:#fff;padding:24px;display:flex;flex-direction:column}.logo{font-size:1.4rem;font-weight:800;margin-bottom:32px}.logo span{color:#58a6ff}.sidebar nav{display:grid;gap:8px}.sidebar a{color:#cbd5e1;text-decoration:none;padding:11px 12px;border-radius:8px}.sidebar a:hover{background:#1f2937;color:#fff}.logout{margin-top:auto;background:transparent;border:1px solid #475569;color:#fff;width:100%}
.main{padding:28px}.main header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.main h1{margin:0}.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:24px}.card,.panel{background:var(--panel);border-radius:14px;box-shadow:0 8px 24px rgba(15,23,42,.06)}.card{padding:20px}.card span{display:block;color:var(--muted)}.card strong{display:block;font-size:2rem;margin-top:8px}.panel{padding:22px;margin-bottom:22px}.grid-2{display:grid;grid-template-columns:380px 1fr;gap:22px}.form-grid{display:grid;gap:14px}label{display:grid;gap:6px;font-weight:600}input,select,textarea,button{font:inherit;padding:10px 12px;border:1px solid #d8dee9;border-radius:8px}button,.button-link{background:var(--primary);color:white;border:0;cursor:pointer;text-decoration:none;padding:10px 14px;border-radius:8px}.inline{display:flex;gap:8px;align-items:center}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid #edf0f5;vertical-align:middle}th{font-size:.85rem;color:var(--muted)}code{background:#eef3ff;padding:4px 7px;border-radius:6px}.status{padding:5px 8px;border-radius:999px;font-size:.8rem}.status.online{background:#dcfce7;color:#166534}.status.offline{background:#fee2e2;color:#991b1b}.media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.media-card{border:1px solid #e5e7eb;border-radius:10px;padding:12px;display:grid;gap:5px}.media-card span,.media-card small{color:var(--muted);overflow-wrap:anywhere}
.auth-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0b1220,#17345f)}.login-card{width:min(420px,92vw);background:#fff;padding:34px;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.3)}.login-card form{display:grid;gap:12px}.brand-mark{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}.alert{background:#fee2e2;color:#991b1b;padding:10px;border-radius:8px}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.app-shell{grid-template-columns:1fr}.sidebar{position:relative}.main{padding:16px}}