:root{--primary:#2563eb;--primary-dark:#1d4ed8;--secondary:#0f172a;--accent:#f97316;--light:#f8fafc;--gray:#64748b;--gray-light:#e2e8f0;--success:#10b981;--warning:#f59e0b;--danger:#ef4444}header{background-color:#fff;padding:15px 0;position:sticky;top:0;z-index:100}.header-container{justify-content:space-between;margin:0 auto;max-width:1200px;padding:20px}.header-container,.logo{align-items:center;display:flex}.logo{color:var(--primary);font-size:24px;font-weight:700;text-decoration:none}.logo-icon{font-size:28px;margin-right:10px}nav ul{display:flex;list-style:none;margin:0;padding:0}nav ul li a{color:var(--secondary);font-weight:500;text-decoration:none;transition:color .3s}nav ul li a:hover{color:var(--primary)}.header-right{align-items:center;display:flex;gap:20px}.language-switcher{align-items:center;display:flex;gap:10px}.language-switcher a{color:var(--gray);font-weight:500;text-decoration:none;transition:color .3s}.language-switcher a:hover{color:var(--primary)}.language-switcher a.active{color:var(--primary);font-weight:600}.login-btn{background-color:var(--primary);border-radius:6px;color:#fff!important;display:inline-block;font-weight:600;padding:8px 16px;text-align:center;text-decoration:none;transition:background-color .3s}.login-btn:hover{background-color:var(--primary-dark);color:#fff!important}@media (max-width:768px){.header-container{align-items:flex-start;flex-direction:column}nav ul{flex-direction:column;margin-top:20px}nav ul li{margin-bottom:10px;margin-left:0}.header-right{justify-content:space-between;margin-top:20px;width:100%}}nav ul li{display:inline-block;margin-left:30px}nav ul li:first-child{margin-left:0}.hs-menu-wrapper.hs-menu-flow-horizontal>ul li.hs-menu-item{margin-right:10px;padding-right:20px}.hs-menu-wrapper.hs-menu-flow-horizontal>ul li.hs-menu-item a{color:var(--secondary);font-weight:500;padding:10px;transition:color .3s}.hs-menu-wrapper.hs-menu-flow-horizontal>ul li.hs-menu-item a:hover{color:var(--primary)}