:root{--header-bg: #e0e0e0;--header-shadow-1: #ffffff;--header-shadow-2: #bebebe;--text-color: #333;--primary-color: #007bff}.app-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:var(--header-bg);box-shadow:10px 10px 20px var(--header-shadow-2),-10px -10px 20px var(--header-shadow-1);border-radius:15px;margin:1rem;flex-wrap:wrap}.brand-logo{display:flex;align-items:center;gap:.625rem;text-decoration:none;color:var(--text-color);font-size:1.5rem;font-weight:700}.brand-logo .logo{height:40px;border-radius:50%;box-shadow:5px 5px 10px var(--header-shadow-2),-5px -5px 10px var(--header-shadow-1)}.language-switcher-desktop-after-account{display:none}.header-actions{display:flex;align-items:center}.nav-menu{display:flex;align-items:center;flex-grow:1;justify-content:flex-end}.nav-link{display:inline-flex;align-items:center;justify-content:center;margin:0 1rem;padding:.5rem 1rem;text-decoration:none;color:var(--text-color);border-radius:10px;transition:all .3s ease;box-shadow:5px 5px 10px var(--header-shadow-2),-5px -5px 10px var(--header-shadow-1)}.nav-link:hover{box-shadow:10px 10px 20px var(--header-shadow-2),-10px -10px 20px var(--header-shadow-1);transform:translateY(-2px);color:var(--primary-color)}.nav-link.active{background:var(--header-bg);box-shadow:inset 5px 5px 10px var(--header-shadow-2),inset -5px -5px 10px var(--header-shadow-1);color:var(--primary-color)}.menu-toggle{display:none;background:var(--header-bg);border:none;color:var(--text-color);font-size:1.25rem;cursor:pointer;padding:.5rem .75rem;border-radius:10px;box-shadow:4px 4px 8px var(--header-shadow-2),-4px -4px 8px var(--header-shadow-1);line-height:1;min-width:44px;min-height:44px;align-items:center;justify-content:center}.menu-toggle .fa-bars:before{content:""}.hamburger-icon{display:flex;flex-direction:column;gap:5px;width:20px}.hamburger-icon span{display:block;height:2px;width:100%;background:var(--text-color);border-radius:2px;transition:all .3s ease}.mobile-guest-links,.mobile-language-switcher{display:none}@media(min-width:769px){.nav-menu{display:flex!important}.language-switcher-desktop-after-account{display:block;margin-left:1rem}.desktop-guest-links{display:block}.mobile-guest-links,.mobile-language-switcher{display:none}.dropdown-menu-container{position:relative;margin-left:1rem}.dropdown-toggle{cursor:pointer;display:flex;align-items:center;text-decoration:none;color:var(--text-color);padding:.5rem 1rem;border-radius:10px;transition:all .3s ease;box-shadow:5px 5px 10px var(--header-shadow-2),-5px -5px 10px var(--header-shadow-1)}.dropdown-toggle:hover{box-shadow:10px 10px 20px var(--header-shadow-2),-10px -10px 20px var(--header-shadow-1);transform:translateY(-2px);color:var(--primary-color)}.dropdown-content{display:none;position:absolute;background-color:var(--header-bg);min-width:160px;box-shadow:10px 10px 20px var(--header-shadow-2),-10px -10px 20px var(--header-shadow-1);border-radius:10px;z-index:1;right:0;padding:.5rem 0}.dropdown-content .nav-link{display:block;width:100%;text-align:left;padding:.8rem 1rem;box-shadow:none;margin:0;border-radius:0}.dropdown-content .nav-link:hover{background-color:#007bff1a;transform:none}.dropdown-menu-container:hover .dropdown-content{display:block}}@media(max-width:768px){.app-header{flex-wrap:wrap;justify-content:space-between;align-items:center;padding:.875rem 1rem;margin:.75rem;position:relative}.brand-logo{order:1;flex-grow:1;font-size:1.125rem;min-width:0}.brand-logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-actions{order:2;margin-left:.75rem}.nav-menu{display:none;width:100%;flex-direction:column;align-items:stretch;margin-top:1rem;order:3;padding:.75rem;border-radius:12px;background:var(--header-bg);box-shadow:inset 4px 4px 10px var(--header-shadow-2),inset -4px -4px 10px var(--header-shadow-1);max-height:calc(100vh - 140px);overflow-y:auto}.nav-menu.active{display:flex}.nav-link{margin:0;text-align:left;justify-content:flex-start;width:100%}.menu-toggle{display:flex}.desktop-guest-links{display:none}.mobile-guest-links{display:flex;flex-direction:column;width:100%}.mobile-guest-links .nav-link{width:100%;margin:0}.mobile-language-switcher{display:block;padding:10px;text-align:center}}