body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f6;
    background-image: url('https://ilbolive.unipd.it/sites/default/files/2022-05/n_meteo.jpg');
    
    color: #333;
    display: flex;
    justify-content: center;
    padding: 20px;
    margin: 0;
}

.container {
    background-color:rgba(244, 247, 246, 0.95); /* Leggera trasparenza per un effetto migliore */;
    padding: 20px 40px;
    margin-top: 200px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 900px;
    text-align: center;
}

h1 {
    color: #0056b3;
}

.location-form {
    margin: 20px 0;
}

.location-form select {
    padding: 10px;
    font-size: 1em;
    border-radius: 8px;
    border: 1px solid #ccc;
    cursor: pointer;
}

.chart-container {
    margin-top: 30px;
}

.chart-controls {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.chart-controls button {
    padding: 10px 15px;
    border: none;
    border-radius: 8px;
    background-color: #e9ecef;
    color: #495057;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s, color 0.3s;
}

.chart-controls button:hover {
    background-color: #ced4da;
}

.chart-controls button.active {
    background-color: #007bff;
    color: #fff;
}

.alert {
    background-color: #fff3cd;
    color: #856404;
    padding: 15px;
    border: 1px solid #ffeeba;
    border-radius: 8px;
    margin: 20px 0;
    text-align: left;
}

.alert p {
    margin: 5px 0 0 0;
}