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

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    width: 80%;
    margin: 0 auto;
    text-align: center;
}

header {
    margin-bottom: 30px;
}

header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

header p {
    font-size: 18px;
    color: #666;
}

.controls {
    margin-bottom: 30px;
}

select {
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
}

.data-display {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
}

.card {
    background-color: #fff;
    padding: 20px;
    width: 25%;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.card p {
    font-size: 24px;
    font-weight: bold;
}

footer {
    margin-top: 40px;
    font-size: 14px;
    color: #888;
}

footer a {
    text-decoration: none;
    color: #1e90ff;
}

footer a:hover {
    text-decoration: underline;
}

#map {
    height: 400px;
    margin-top: 20px;
    margin-bottom: 30px;
}
