:root{color-scheme:dark;--bg: #09090b;--panel: #18181b;--border: #3f3f46;--text: #fafafa;--muted: #a1a1aa;--accent: #22d3ee;--pink: #f472b6;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#0c0c10;border-right:1px solid var(--border);padding:1.25rem 1rem;display:flex;flex-direction:column;gap:.35rem}.brand{font-weight:800;font-size:1.05rem;margin-bottom:1.25rem;color:var(--pink)}.nav-btn{text-align:left;background:transparent;border:1px solid transparent;color:var(--muted);padding:.55rem .75rem;border-radius:8px;cursor:pointer}.nav-btn.active,.nav-btn:hover{color:var(--text);background:#1f1f27;border-color:var(--border)}.main{flex:1;padding:1.5rem;overflow:auto}.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}h1{margin:0;font-size:1.5rem}h2{margin:0 0 .75rem;font-size:1.1rem}.muted{color:var(--muted)}.grid{display:grid;gap:.85rem;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));margin-bottom:1.5rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:.95rem 1rem}.card .label{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.35rem}.card .value{font-size:1.45rem;font-weight:750}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;background:var(--panel)}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{padding:.7rem .85rem;text-align:left;border-top:1px solid var(--border)}th{background:#111116;color:var(--muted);font-weight:650;border-top:none}.login{min-height:100vh;display:grid;place-items:center;padding:1rem}.login-box{width:min(400px,100%);background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:1.5rem}.login-box input{width:100%;margin:.75rem 0 1rem;padding:.7rem .85rem;border-radius:8px;border:1px solid var(--border);background:#0c0c10;color:var(--text)}.btn{background:var(--accent);color:#042f2e;border:none;border-radius:8px;padding:.65rem 1rem;font-weight:750;cursor:pointer}.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}select.days{background:#0c0c10;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:.4rem .6rem}.err{color:#f87171;font-size:.85rem;margin-bottom:.5rem}.section{margin-bottom:1.75rem}@media(max-width:800px){.layout{flex-direction:column}.sidebar{width:100%;flex-direction:row;flex-wrap:wrap}}