body {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}
.container {
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.button {
    background-color: #4CAF50; /* Verde */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 8px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}
th {
    background-color: #4CAF50;
    color: white;
}
tr:nth-child(even) {
    background-color: #f2f2f2;
}

/*Frist colum header*/
th:first-child {
    background-color: #ff0000; /* Giallo */
    font-weight: bold;
    text-align: center;
}

.result {
    background-color: #e8f5e9;
    padding: 15px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 8pt;
}
.point-selection {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}
.height-inputs {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: center;
    margin: 10px 0;
    padding: 10px;
    background-color: #fff3e0;
    border-radius: 4px;
}
select, input[type="number"] {
    padding: 5px;
}
.diagram {
    margin: 20px 0;
    padding: 15px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
}
.info-box {
    background-color: #e3f2fd;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
}

.calculate-button {
    background-color: #3440c9; /* Verde */
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 10px 0;
    cursor: pointer;
    border-radius: 4px;
}
.calculate-button:hover {
    background-color: #3440c9;
}