header{z-index:100;background:#fff;border-bottom:1px solid #e5e7eb;align-items:center;height:64px;padding:0 32px;display:flex;position:relative}@media (width<=600px){header{padding:0 16px}}.header-inner{align-items:center;gap:40px;width:100%;max-width:1200px;margin:0 auto;display:flex}.header-logo img{width:auto;height:60px;display:block}header nav{flex:1;gap:28px;display:flex}header nav a{color:#374151;white-space:nowrap;font-size:15px;font-weight:500;text-decoration:none;transition:color .15s}header nav a:hover{color:#e85d04}.btn-login{color:#fff;cursor:pointer;white-space:nowrap;background:#e85d04;border:none;border-radius:8px;padding:8px 18px;font-family:inherit;font-size:14px;font-weight:600;transition:opacity .15s}.btn-login:hover{opacity:.88}.btn-admin{color:#e85d04;cursor:pointer;white-space:nowrap;background:#fff;border:1.5px solid #e85d04;border-radius:8px;padding:8px 18px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s}.btn-admin:hover{background:#fff7ed}.user-area{margin-left:auto;position:relative}.user-trigger{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;align-items:center;gap:10px;padding:6px 10px;transition:background .15s;display:flex}.user-trigger:hover{background:#f3f4f6}.user-avatar{color:#fff;background:#4b5563;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:13px;font-weight:700;display:flex}.user-name{color:#111827;font-size:14px;font-weight:500}.user-chevron{color:#9ca3af;font-size:11px;transition:transform .2s}.user-area.open .user-chevron{transform:rotate(180deg)}.user-dropdown{z-index:200;background:#fff;border:1px solid #e5e7eb;border-radius:10px;min-width:180px;padding:6px 0;display:none;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #0000001a}.user-area.open .user-dropdown{display:block}.user-dropdown a,.user-dropdown button{color:#374151;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 16px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;transition:background .12s;display:flex}.user-dropdown a:hover,.user-dropdown button:hover{background:#f9fafb}.dropdown-divider{background:#f3f4f6;height:1px;margin:4px 0}.hidden{display:none!important}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;flex-shrink:0;justify-content:center;gap:5px;width:36px;height:36px;margin-left:auto;padding:4px;display:none}.hamburger span{background:#374151;border-radius:2px;height:2px;transition:transform .2s,opacity .2s;display:block}.hamburger.open span:first-child{transform:translateY(7px)rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.mobile-menu{z-index:99;background:#fff;border-bottom:1px solid #e5e7eb;padding:12px 0;display:none;position:absolute;top:64px;left:0;right:0;box-shadow:0 8px 24px #00000014}.mobile-menu.open{display:block}.mobile-menu a,.mobile-menu button{color:#374151;text-align:left;cursor:pointer;background:0 0;border:none;width:100%;padding:13px 24px;font-family:inherit;font-size:15px;font-weight:500;text-decoration:none;transition:background .12s;display:block}.mobile-menu a:hover,.mobile-menu button:hover{color:#e85d04;background:#f9fafb}.mobile-menu .mobile-divider{background:#f3f4f6;height:1px;margin:6px 0}.mobile-menu .mobile-user-info{color:#6b7280;padding:12px 24px 6px;font-size:13px;font-weight:600}@media (width<=640px){header nav,.user-area,.btn-login,.btn-admin{display:none}.hamburger{display:flex}}