:root{font-family:Inter,system-ui,-apple-system,sans-serif}body{margin:0;background:#f5f7fb}.container{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:100%;max-width:420px;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:24px;box-shadow:0 8px 24px #0f172a14}.form{display:grid;gap:14px;margin-top:20px}label{display:grid;gap:8px;font-size:14px}input{border:1px solid #cbd5e1;border-radius:8px;padding:10px;font-size:14px}button{border:none;border-radius:8px;padding:10px 14px;background:#0f172a;color:#fff;cursor:pointer}.error{margin:0;color:#b91c1c}.dashboard-layout{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{display:flex;flex-direction:column;justify-content:space-between;background:#0f172a;color:#f8fafc;padding:20px 14px}.sidebar-top{display:grid;gap:10px}.sidebar-top h2{margin:0 0 8px}.menu-button{width:100%;text-align:left;background:transparent;border:1px solid #334155;color:#e2e8f0}.menu-button.active{background:#1e293b;border-color:#475569}.sidebar-bottom{display:grid;gap:10px}.admin-email{font-size:12px;color:#94a3b8;word-break:break-all}.logout-button{background:#dc2626}.content{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(140px,1fr));gap:16px;margin-top:16px}.stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:14px}.stat-label{margin:0;color:#64748b;font-size:13px}.stat-value{margin:8px 0 0;font-size:28px;font-weight:700;color:#111827}.table-wrapper{margin-top:16px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid #e5e7eb;font-size:14px}thead{background:#f8fafc}tbody tr:last-child td{border-bottom:none}