.navbar{position:fixed;top:0;width:100%;background-color:var(--nav-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 1px 3px rgba(0,0,0,.1);z-index:1000}.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;padding:1rem;cursor:pointer;color:var(--text-color)}.menu{list-style:none;margin:0;padding:1rem;display:flex;justify-content:center;gap:1rem}.menu a{text-decoration:none;color:var(--text-color);font-weight:500}.switch{position:relative;display:inline-block;width:40px;height:22px}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--border-color);border-radius:34px}.slider,.slider:before{position:absolute;transition:.4s}.slider:before{content:"";height:16px;width:16px;left:3px;bottom:3px;background-color:white;border-radius:50%}#theme-toggle:checked+.slider{background-color:#2196f3}#theme-toggle:checked+.slider:before{transform:translateX(18px)}@media (max-width:600px){nav{display:flex;justify-content:space-between;align-items:center}.menu-toggle{display:block}.menu{flex-direction:column;display:none}.menu.show{display:flex}}