.theme-toggle{display:flex;align-items:center;justify-content:center}.theme-toggle .switch{position:relative;display:inline-block;width:40px;height:20px}.theme-toggle .switch input{opacity:0;width:0;height:0}.theme-toggle .slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:20px}.theme-toggle .slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}.theme-toggle input:checked+.slider{background-color:#2196f3}.theme-toggle input:checked+.slider:before{transform:translateX(20px)}.theme-toggle .icon{font-size:16px;color:#888}.theme-toggle .icon-moon{color:#1e1e1e}.theme-toggle .icon-sun{color:#ffd700}.theme-toggle-wrapper{display:flex;align-items:center;justify-content:center;gap:8px}.switch{position:relative;display:inline-block;width:40px;height:20px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:20px}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:#2196f3}input:checked+.slider:before{transform:translateX(20px)}.icon{font-size:18px;line-height:1;color:#888}.icon-moon{margin-right:8px;color:#1e1e1e}.icon-sun{margin-left:8px;color:#ffd700}.main-menu-container{display:flex;justify-content:flex-end;align-items:center;padding:0 15px}.navbar{width:100%}.navbar-nav{display:flex;flex-direction:row;justify-content:space-between;width:100%}.nav-item{margin:0 10px}.nav-link{font-size:16px;color:#333;transition:color .3s ease}.nav-link:hover{color:#00bcd4}.dropdown-menu{background-color:#f8f9fa;border-radius:5px;padding:10px}.dropdown-item{font-size:14px;color:#333;transition:color .3s ease}.dropdown-item:hover{color:#00bcd4}.language-switcher{display:inline-block;margin-left:10px}.language-switcher select{border:1px solid #ddd;border-radius:4px;padding:4px 8px}.switch{position:relative;display:inline-block;width:34px;height:20px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:34px}.slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:#2196f3}input:checked+.slider:before{transform:translateX(14px)}