.header{position:fixed;top:0;left:0;width:100%;justify-content:space-between;padding:10px 30px;background-color:rgba(0,0,0,.5);backdrop-filter:blur(10px);z-index:100;font-family:Quicksand,sans-serif;box-sizing:border-box}.header,.logo{display:flex;align-items:center}.logo-img{height:100px;width:auto}.logo:hover .logo-img{filter:brightness(1.4) drop-shadow(0 0 15px rgba(255,255,255,.7))!important;transform:scale(1.05)}.nav{flex-grow:1;text-align:center}.nav-links{list-style-type:none;padding:0;margin:0;display:flex;justify-content:center;align-items:center}.nav-links li{margin:0 20px}.nav-links a{color:#fff;text-decoration:none;font-size:1.2rem;letter-spacing:1px;transition:color .3s}.nav-links a:hover{color:tomato;position:relative}.nav-links a:after{content:"";position:absolute;width:0;height:2px;display:block;margin-top:5px;right:0;transition:width .3s ease}.nav-links a:hover:after{width:100%;left:0;background:#fff}.auth-item{display:flex;align-items:center;gap:1rem;margin-left:2rem}.user-email{color:#fff;font-size:.9rem}.register-btn{padding:10px 25px;font-size:1rem;background-color:#002d48;color:#fff;border:2px solid #fff;border-radius:5px;white-space:nowrap;font-family:Quicksand;cursor:pointer;transition:all .3s ease}.register-btn:hover{background-color:#001e7f;transform:scale(1.05)}.mlh-badge{display:block;max-width:100px;min-width:60px;position:fixed;right:50px;top:0;width:10%;z-index:10000}.mlh-badge img{width:100%}.menu-btn{display:none;background:none;border:none;cursor:pointer}@media (max-width:768px){.header{position:fixed;bottom:0;top:auto;left:0;width:100%;padding:10px 15px;background-color:transparent;transition:all .3s ease}.header.open,.header:hover{background-color:rgba(0,0,0,.9);backdrop-filter:blur(10px)}.logo,.nav-links{display:none}.nav-links{flex-direction:column;position:fixed;bottom:70px;left:0;right:0;background-color:rgba(0,0,0,.9);backdrop-filter:blur(10px);padding:20px;align-items:center;gap:20px;border-top-left-radius:20px;border-top-right-radius:20px;transform:translateY(100%);transition:transform .3s ease}.nav-links li{margin:10px 0;width:100%;text-align:center}.auth-item{margin:20px 0 0;flex-direction:column;width:100%}.user-email{margin-bottom:10px}.nav-open{display:flex;transform:translateY(0)}.nav-closed{display:none}.menu-btn{display:block;position:fixed;bottom:20px;right:20px;background-color:rgba(0,0,0,.8);padding:10px;border-radius:50%;box-shadow:0 0 10px hsla(0,0%,100%,.2);z-index:1000}.menu-btn:hover{background-color:#000;box-shadow:0 0 15px hsla(0,0%,100%,.3)}.mlh-badge{right:10px;max-width:75px}.register-btn{width:100%;max-width:200px}}