header{position:fixed;top:0;width:100%;background:rgba(255,255,255,0.95);z-index:1000;border-bottom:1px solid rgba(0,0,0,0.1);transition:background-color .3s ease;box-shadow:0 2px 10px rgba(0,0,0,0.1)}nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.8rem;font-weight:800;color:#1e3c72;text-decoration:none}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:#1e3c72;font-weight:500;transition:color .3s ease}.nav-links a:hover{color:#2a5298}.mobile-nav-toggle{display:none;cursor:pointer;z-index:1001}.mobile-nav-toggle div{width:25px;height:3px;background-color:#1e3c72;margin:5px;transition:all .3s ease}.mobile-nav-menu{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1001;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.mobile-nav-menu.active{opacity:1;visibility:visible}.mobile-nav-menu a{color:#1e3c72;text-decoration:none;font-size:1.5rem;font-weight:700;margin:1.5rem 0;transition:color .3s ease}.mobile-nav-menu a:hover{color:#2a5298}.mobile-nav-menu .close-btn{position:absolute;top:20px;right:35px;font-size:3rem;color:#1e3c72;cursor:pointer;line-height:1}.mobile-nav-toggle.active .line1{transform:rotate(-45deg) translate(-5px,6px)}.mobile-nav-toggle.active .line2{opacity:0}.mobile-nav-toggle.active .line3{transform:rotate(45deg) translate(-5px,-6px)}@media(max-width:768px){.nav-links{display:none}.mobile-nav-toggle{display:block}.logo{font-size:1.3rem}header{padding:0 15px}nav{padding:.8rem 0}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.6;color:#1e3c72;background:linear-gradient(135deg,#1e3c72 0%,#2a5298 100%);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.breadcrumbs{display:block;text-align:left;padding:0;font-size:.9rem;color:rgba(30,60,114,0.7);margin-bottom:1rem}.breadcrumbs a{color:rgba(30,60,114,0.7);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.results-section{padding:5rem 0 3rem;background:rgba(255,255,255,0.95);min-height:100vh}.results-header{text-align:center;margin-bottom:3rem}.filters-section{background:rgba(255,255,255,0.9);border-radius:20px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 15px rgba(0,0,0,0.1);border:2px solid rgba(30,60,114,0.1)}.filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;align-items:end}.filter-group{display:flex;flex-direction:column;gap:.5rem}.filter-select{padding:.8rem 1rem;border:2px solid rgba(30,60,114,0.2);border-radius:12px;background:white;color:#1e3c72;font-size:1rem;transition:all .3s ease}.filter-select:focus{outline:0;border-color:#1e3c72;box-shadow:0 0 0 3px rgba(30,60,114,0.1)}.cards-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:2rem;margin-bottom:3rem}.flight-card{background:rgba(255,255,255,0.95);border:2px solid rgba(30,60,114,0.2);border-radius:20px;padding:1.5rem;box-shadow:0 4px 15px rgba(0,0,0,0.1);transition:all .3s ease;position:relative;overflow:hidden}.flight-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(135deg,#ff6b6b,#feca57)}.links-card::before{background:linear-gradient(135deg,#1e3c72 0%,#2a5298)}.flight-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(0,0,0,0.15);border-color:rgba(30,60,114,0.4)}.card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;gap:1rem}.route-info{font-size:1.2rem;font-weight:700;color:#1e3c72;line-height:1.3}@media(max-width:768px){.container{padding:0 15px}.results-section{padding-top:5rem}.filters-grid{grid-template-columns:1fr;gap:1rem}.cards-container{grid-template-columns:1fr;gap:1rem}.flight-card{padding:1rem}.card-header{flex-direction:column;align-items:center;gap:.5rem;text-align:center}.route-info{font-size:1.1rem}.filters-section{padding:1.5rem}}@media(max-width:480px){.results-section{padding-top:5rem}.flight-card{border-radius:15px}}.fade-in{animation:fadeIn .5s ease-in}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.autocomplete-item{padding:10px 15px;cursor:pointer;color:#1e3c72;text-align:left}.departure-cities ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px}.departure-cities li{margin-bottom:5px}.button-link{display:inline-block;padding:.5rem .8rem;background:transparent;color:#1e3c72;border:1px solid rgba(30,60,114,0.3);border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease;text-decoration:none;font-size:.9rem}.button-link:hover{background:rgba(30,60,114,0.05);border-color:rgba(30,60,114,0.5)}