:root{--red:#c8102e;--dark:#161616;--muted:#666;--line:#e7e7e7;--bg:#f8f8f8;--card:#fff}*{box-sizing:border-box}body{background:var(--bg);color:var(--dark);margin:0;font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;display:flex}.sidebar{color:#fff;background:#111;flex-direction:column;gap:20px;width:260px;height:100vh;padding:22px;display:flex;position:sticky;top:0}.brand{font-size:16px;font-weight:700;line-height:1.3}.brand small{color:#aaa;font-size:12px;font-weight:400;display:block}.brand-dot{background:var(--red);border-radius:50%;width:10px;height:10px;margin-right:8px;display:inline-block}.nav-item{color:#ddd;border-radius:10px;align-items:center;gap:10px;margin-bottom:4px;padding:11px 12px;font-size:14px;display:flex}.nav-item:hover,.nav-item.active{background:var(--red);color:#fff}.security-note{color:#bbb;align-items:center;gap:8px;margin-top:auto;font-size:12px;display:flex}.main-content{flex:1;padding:28px}.page-title{margin:0 0 6px;font-size:28px}.page-subtitle{color:var(--muted);margin:0 0 24px}.grid{gap:16px;display:grid}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 2px 8px #00000008}.metric{font-size:30px;font-weight:700}.label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:12px}.btn{cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-weight:600}.btn-red{background:var(--red);color:#fff}.btn-gray{background:#eee}.btn-green{color:#fff;background:#12805c}.btn-yellow{background:#f1b84b}.btn-dark{color:#fff;background:#111}.toolbar{flex-wrap:wrap;gap:10px;margin:12px 0;display:flex}.table{border-collapse:collapse;background:#fff;border-radius:14px;width:100%;overflow:hidden}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);padding:12px;font-size:14px}.badge{background:#eee;border-radius:999px;padding:4px 9px;font-size:12px;display:inline-block}.badge.red{color:var(--red);background:#fde8ec}.badge.green{color:#117a54;background:#e6f6ef}.badge.amber{color:#8b5a00;background:#fff1d4}.kanban{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.kanban-col{background:#f1f1f1;border-radius:16px;min-height:300px;padding:12px}.task-card{border:1px solid var(--line);background:#fff;border-radius:14px;margin-bottom:10px;padding:12px}.input,select,textarea{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;margin:6px 0 12px;padding:10px}.auth-box{border:1px solid var(--line);background:#fff;border-radius:20px;max-width:460px;margin:9vh auto;padding:30px}@media (max-width:900px){.app-shell{display:block}.sidebar{width:100%;height:auto;position:static}.grid-4,.grid-3,.kanban{grid-template-columns:1fr}.main-content{padding:18px}}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.textarea-lg{min-height:260px}.muted{color:var(--muted)}.success-text{color:#12805c;font-weight:700}.link-red{color:var(--red);font-weight:700}.auth-page{background:linear-gradient(135deg,#fff,#f9e6e9);justify-content:center;align-items:center;min-height:100vh;display:flex}.logout-btn{color:#fff;cursor:pointer;z-index:30;background:#111;border:0;border-radius:999px;padding:10px 14px;font-size:12px;position:fixed;bottom:18px;right:18px;box-shadow:0 4px 20px #0000002e}@media (max-width:900px){.grid-2{grid-template-columns:1fr}.logout-btn{margin:12px;position:static}}