.login-page{background:#0f172a;justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:16px;width:100%;max-width:400px;padding:40px;box-shadow:0 20px 60px #0000004d}.login-logo{justify-content:center;align-items:center;gap:8px;margin-bottom:8px;font-size:22px;font-weight:700;display:flex}.logo-square{color:#fff;background:#0f172a;border-radius:6px;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;font-weight:700;display:flex}h2{text-align:center;color:#0f172a;margin:0 0 24px;font-size:20px;font-weight:600}.field{margin-bottom:16px}.field label{color:#64748b;margin-bottom:6px;font-size:13px;display:block}.field input{box-sizing:border-box;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;outline:none;width:100%;padding:10px 14px;font-size:14px;transition:border-color .15s}.field input:focus{background:#fff;border-color:#2563eb}.login-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;width:100%;margin-top:8px;padding:12px;font-size:15px;font-weight:600;transition:background .15s}.login-btn:hover:not(:disabled){background:#1d4ed8}.login-btn:disabled{opacity:.6;cursor:not-allowed}.error-msg{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-bottom:16px;padding:10px 14px;font-size:13px}.sidebar{background:#0f172a;flex-direction:column;width:220px;min-height:100vh;padding:24px 0;display:flex;position:fixed;top:0;left:0}.sidebar-logo{color:#fff;align-items:center;gap:10px;padding:0 20px 28px;font-size:20px;font-weight:700;display:flex}.logo-icon{color:#fff;background:#2563eb;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:0 12px;display:flex}.nav-item{color:#94a3b8;border-radius:8px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;text-decoration:none;transition:background .15s,color .15s;display:flex}.nav-item:hover{color:#fff;background:#1e293b}.nav-item.active{color:#fff;background:#2563eb}.logout-btn{color:#94a3b8;cursor:pointer;background:0 0;border:1px solid #1e293b;border-radius:8px;align-items:center;gap:8px;margin:0 12px;padding:10px 12px;font-size:14px;transition:background .15s;display:flex}.logout-btn:hover{color:#fff;background:#1e293b}*{box-sizing:border-box;margin:0;padding:0}body{color:#0f172a;background:#f8fafc;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.loading{color:#64748b;justify-content:center;align-items:center;min-height:100vh;font-size:16px;display:flex}