:root{color-scheme:dark}*{box-sizing:border-box}body,html{padding:0;margin:0;font-family:Arial,sans-serif;background:linear-gradient(180deg,#000428,#004e92);min-height:100vh}a{color:inherit;text-decoration:none}.main{position:relative;z-index:1}.background-placeholder{position:fixed;top:0;left:0;right:0;bottom:0;z-index:-1;background-color:#0d1117}.floating-button{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background-color:#1e90ff;color:#ffffff;border:none;border-radius:50%;cursor:pointer;font-size:24px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px rgba(0,0,0,.2);z-index:1000;transition:background-color .3s,transform .3s}.floating-button:hover{background-color:#1c86ee;transform:scale(1.05)}.route-loading{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:rgba(13,17,23,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.route-loading__spinner{width:46px;height:46px;border-radius:50%;border:4px solid rgba(255,255,255,.22);border-top-color:rgba(30,144,255,.95);animation:route-loading-spin .9s linear infinite}@keyframes route-loading-spin{to{transform:rotate(1turn)}}@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@500&display=swap");.navbar{background-color:#ffffff;border-radius:50px;margin:20px auto;max-width:800px;box-shadow:0 4px 6px rgba(0,0,0,.1);position:relative;transition:border-radius .3s ease,box-shadow .3s ease}.navbar.menu-open{border-radius:20px 20px 0 0;box-shadow:0 8px 15px rgba(0,0,0,.08)}.navbar-container{display:flex;justify-content:center;align-items:center;padding:10px 20px}.navbar-logo{font-size:1.5rem;font-weight:700;margin-right:auto;margin-left:20px;color:#333;text-decoration:none;transition:color .3s ease;position:relative}.navbar-logo:hover{color:#004e92}.navbar-logo:after{content:"";position:absolute;bottom:-3px;left:0;width:0;height:2px;background-color:#004e92;transition:width .3s ease}.navbar-logo:hover:after{width:100%}.menu-icon{display:none;font-size:1.8rem;color:#333;cursor:pointer;margin-left:auto;transition:transform .3s ease,color .3s ease;padding:4px}.menu-icon:hover{color:#004e92}.navbar.menu-open .menu-icon{transform:rotate(180deg);color:#004e92}.nav-links{list-style:none;display:flex;margin:0;padding:10}.nav-links li{margin:0 10px}.nav-item{text-decoration:none;color:#333;padding:8px 16px;border-radius:25px;transition:background-color .3s,color .3s,transform .3s}.nav-item:hover{background-color:#004e92;color:#fff;transform:translateY(-2px)}.nav-item.active{background-color:#013a6b;color:#fff;box-shadow:0 4px 8px rgba(1,58,107,.2)}@media (max-width:768px){.menu-icon{display:block}.nav-links{position:absolute;top:100%;left:0;width:100%;padding:0;box-sizing:border-box;background-color:#ffffff;border-radius:0 0 20px 20px;flex-direction:column;align-items:center;max-height:0;overflow:hidden;transition:all .4s ease;opacity:0;transform:translateY(-10px);box-shadow:0 0 0 rgba(0,0,0,0);z-index:100}.nav-links.active{max-height:300px;padding:15px 0;opacity:1;transform:translateY(0);box-shadow:0 8px 15px rgba(0,0,0,.1)}.navbar.menu-open .nav-links{border-radius:0 0 20px 20px}.nav-links li{margin:8px 0;width:100%;text-align:center;opacity:0;transform:translateY(-10px);transition:opacity .3s ease,transform .3s ease}.nav-links.active li{opacity:1;transform:translateY(0)}.nav-links.active li:first-child{transition-delay:.05s}.nav-links.active li:nth-child(2){transition-delay:.1s}.nav-links.active li:nth-child(3){transition-delay:.15s}.nav-links.active li:nth-child(4){transition-delay:.2s}.nav-item{display:inline-block;padding:10px 20px;width:80%;transition:all .3s ease}.nav-item:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,78,146,.15)}.navbar-container{padding:10px 20px}}