body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f5f5f5;
}

.container {
    width: 90%;
    margin: auto;
}

header {
    background-color: #111;
    color: white;
    padding: 15px 0;
}

header h1 {
    margin: 0;
}

nav a {
    color: white;
    margin-right: 20px;
    text-decoration: none;
}

.hero {
    background-color: #222;
    color: white;
    padding: 60px 0;
}

.areas, .indices {
    padding: 40px 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
}

footer {
    background-color: #111;
    color: white;
    text-align: center;
    padding: 20px 0;
}

.page-header {
    background-color: #222;
    color: white;
    padding: 40px 0;
}

.content {
    padding: 40px 0;
    background-color: #ffffff;
}

.content h3 {
    margin-top: 30px;
}

.image-block {
    text-align: center;
    margin: 30px 0;
}

.image-block img {
    max-width: 600px;
    width: 100%;
    border-radius: 5px;
}
.card p {
    font-size: 20px;
    font-weight: bold;
}