body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f5f5;
}

header {
    background: #2c3e50;
    color: white;
    padding: 15px 0;
}

nav {
    display: flex;
    justify-content: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

nav a:hover {
    color: #f39c12;
}

.container {
    width: 90%;
    margin: auto;
    padding: 20px 0;
}

.hero {
    background: url('images/banner.jpg') no-repeat center/cover;
    height: 300px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: bold;
}

.card {
    background: white;
    padding: 15px;
    margin: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.grid img {
    width: 100%;
    border-radius: 5px;
}

footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 20px;
}