:root{--olive: #6c7246;--olive-dark: #565b38;--olive-pale: #f2f3ea;--ink: #23251c;--muted: #7a7d6e;--line: #e3e4da;--bg: #fafaf6;--danger: #b3423a}*{box-sizing:border-box}body{margin:0;font-family:Plus Jakarta Sans,Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}h1,h2{margin:0 0 4px}h1{font-size:20px}h2{font-size:22px}.muted{color:var(--muted);font-size:13px}.error{color:var(--danger);font-size:13px;margin:0}.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-bg{background:linear-gradient(160deg,var(--olive-pale),var(--bg))}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 1px 3px #23251c0f}.login-card{width:100%;max-width:360px;display:flex;flex-direction:column;gap:14px}.brand{display:flex;align-items:center;gap:10px}.brand-dot{width:12px;height:12px;border-radius:50%;background:var(--olive);flex:none}label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;font-weight:400}input:focus{outline:2px solid var(--olive);outline-offset:0;border-color:var(--olive)}button{font:inherit;font-weight:600;padding:10px 14px;border-radius:8px;border:none;background:var(--olive);color:#fff;cursor:pointer}button:hover{background:var(--olive-dark)}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--muted);padding:0;font-weight:500;font-size:13px}button.link:hover{color:var(--ink);background:none}.shell{display:flex;min-height:100vh}.sidebar{width:220px;flex:none;background:var(--olive);color:#fff;display:flex;flex-direction:column;padding:20px 14px;gap:20px}.sidebar .brand{color:#fff;padding:0 8px}.sidebar .brand-dot{background:#fff}.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1}.nav-item{text-align:left;background:none;color:#ffffffd9;font-weight:500;padding:9px 10px}.nav-item:hover{background:#ffffff1a}.nav-item.active{background:#ffffff2e;color:#fff;font-weight:600}.sidebar-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 8px 0;border-top:1px solid rgba(255,255,255,.2);font-size:13px}.sidebar-foot .muted{color:#fff9;font-size:12px}.sidebar-foot .link{color:#ffffffb3}.sidebar-foot .link:hover{color:#fff}.content{flex:1;padding:28px 32px}.stat-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;min-width:120px}.stat-num{font-size:26px;font-weight:700;color:var(--olive-dark)}@media (max-width: 720px){.shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;align-items:center;overflow-x:auto}.sidebar nav{flex-direction:row}.sidebar-foot{border-top:none;padding:0}}