body{
font-family:Arial,sans-serif;
margin:0;
padding:0;
background:#f4f4f4;
}

header{
background:#003366;
color:white;
padding:20px;
text-align:center;
}

nav{
background:#0055a5;
padding:10px;
text-align:center;
}

nav a{
color:white;
text-decoration:none;
margin:15px;
font-weight:bold;
}

.hero{
padding:60px 20px;
text-align:center;
background:white;
}

.hero h1{
font-size:42px;
margin-bottom:10px;
}

.hero p{
font-size:20px;
color:#555;
}

.search-box{
margin-top:25px;
}

.search-box input{
padding:12px;
width:300px;
max-width:90%;
}

.search-box button{
padding:12px 20px;
cursor:pointer;
}

.section{
padding:40px;
background:white;
margin:20px;
border-radius:10px;
}

footer{
background:#003366;
color:white;
text-align:center;
padding:20px;
margin-top:40px;
}
.airport-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
margin-top:20px;
}

.airport-card{
background:white;
border:1px solid #ddd;
padding:20px;
border-radius:10px;
box-shadow:0 2px 5px rgba(0,0,0,0.1);
}

.airport-card h3{
margin-top:0;
}

.airport-card a{
display:inline-block;
margin-top:10px;
text-decoration:none;
font-weight:bold;
color:#0055a5;
}
.airport-grid{
display:flex;
flex-wrap:wrap;
gap:20px;
}

.airport-card{
width:250px;
}
.airport-card:hover{
transform:translateY(-5px);
transition:0.3s;
box-shadow:0 8px 20px rgba(0,0,0,0.15);
}