:root{--primary-color:#667eea;--primary-hover:#764ba2;--primary-light:#eef2ff;--success-color:#28a745;--danger-color:#dc3545;--danger-hover:#c82333;--text-main:#333;--text-muted:#6c757d;--bg-body:#f5f6fa;--bg-surface:#fff;--bg-subtle:#f8f9fa;--border-color:#e0e0e0;--radius-sm:6px;--radius-md:8px;--radius-pill:25px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 2px 5px #0000000d;--font-family:"Segoe UI", Arial, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);color:var(--text-main);background:var(--bg-body);font-size:15px;line-height:1.5}.app{flex-direction:column;min-height:100vh;display:flex}.main{flex:1;width:100%;max-width:1450px;margin:0 auto;padding:20px}.contentWrapper{flex-direction:column;gap:20px;display:flex}.topbar{background:var(--bg-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);flex-wrap:nowrap;justify-content:space-between;align-items:center;gap:15px;padding:10px 20px;display:flex}.topbarLeft{flex-shrink:0;align-items:center;gap:15px;display:flex}.topbarLogo{object-fit:contain;width:auto;height:45px}.topbarTitle{color:var(--text-main);white-space:nowrap;align-items:center;font-size:22px;font-weight:700;display:flex}.topbarNav{scrollbar-width:none;flex:1;justify-content:center;align-items:center;gap:8px;padding:0 10px;display:flex;overflow-x:auto}.topbarNav::-webkit-scrollbar{display:none}.navItemHome{border-radius:var(--radius-md);background:var(--bg-subtle);width:44px;height:44px;color:var(--text-main);cursor:pointer;border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:1.2rem;transition:all .2s;display:flex}.navItemHome:hover{background:#e2e8f0}.navItemHomeActive{background:var(--primary-color);color:#fff}.navItem{border-radius:var(--radius-md);color:#475569;cursor:pointer;white-space:nowrap;background:0 0;border:none;flex-shrink:0;align-items:center;gap:10px;padding:10px 20px;font-size:15px;font-weight:500;transition:all .2s;display:flex}.navItem:hover:not(.navItemActive){background:var(--bg-subtle)}.navItemActive{background:var(--primary-color);color:#fff;font-weight:600}.navItemIcon{font-size:16px}.topbarRight{flex-shrink:0;align-items:center;gap:15px;display:flex}.userInfo{border-radius:var(--radius-pill);background:#f0f2f5;border:1px solid #e2e8f0;align-items:center;gap:12px;padding:6px 16px 6px 6px;display:flex}.userAvatar{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;font-weight:700;display:flex}.userDetails{flex-direction:column;line-height:1.2;display:flex}.userName{color:var(--text-main);font-size:14px;font-weight:600}.userRoleBadge{color:#fff;text-transform:uppercase;background-color:#dc3545;border-radius:10px;width:fit-content;margin-top:2px;padding:2px 8px;font-size:10px;font-weight:700;display:inline-block}.logoutButton{border:1px solid var(--border-color);border-radius:var(--radius-md);width:44px;height:44px;color:var(--danger-color);cursor:pointer;background:#f8f9fa;justify-content:center;align-items:center;font-size:1.2rem;transition:all .2s;display:flex}.logoutButton:hover{background:#ffe9ec;border-color:#fecaca}.pageContent{background-color:var(--bg-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);min-height:calc(100vh - 200px);padding:20px}.footer{text-align:center;color:var(--text-muted);padding:15px 20px;font-size:13px}.loaderContainer{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;display:flex}.spinner{border:3px solid #f3f3f3;border-top:3px solid var(--primary-color);border-radius:50%;width:40px;height:40px;margin-bottom:15px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=1100px){.topbarTitle{display:none}.topbarNav{justify-content:flex-start}}@media (width<=768px){.topbar{flex-direction:column;align-items:stretch}.topbarRight{justify-content:space-between}}