body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    color: #222;
    background-color: #fff;
    text-align: center;
}

header {
    background: #000;
    color: #fff;
    padding: 20px 10px;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    letter-spacing: 2px;
}

nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

#hero {
    background: url('https://images.unsplash.com/photo-1512436991641-6745cdb1723f') center/cover;
    color: #fff;
    padding: 100px 20px;
}

.btn {
    background: #fff;
    color: #000;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
}

.grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
}

.card {
    width: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card img {
    width: 100%;
    height: auto;
}

footer {
    background: #000;
    color: #fff;
    padding: 10px;
    font-size: 0.9em;
}