*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:-apple-system,BlinkMacSystemFont,sans-serif;
    background:#f4f6f9;
}

header{
    text-align:center;
    padding:40px 20px;
    background:#1f2937;
    color:white;
}

.search-box{
    text-align:center;
    margin:30px;
}

.search-box input{
    width:90%;
    max-width:500px;
    padding:12px;
    border-radius:10px;
    border:1px solid #ddd;
}

.container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
    padding:20px;
}

.card{
    background:white;
    padding:20px;
    border-radius:15px;
    box-shadow:0 2px 8px rgba(0,0,0,.08);
}

.card h3{
    margin-bottom:15px;
}

.card a{
    display:block;
    text-decoration:none;
    color:#2563eb;
    margin:8px 0;
}

.card a:hover{
    color:#1d4ed8;
}

footer{
    text-align:center;
    padding:30px;
    color:#666;
}