.tabella-swot {width: 100%; border-collapse: collapse; margin: 20px 0; font-family: Arial, sans-serif;}
.tabella-swot td {border: 1px solid #cccccc; padding: 15px; vertical-align: top;}
.colonna-chiave {width: 25%;font-weight: bold;text-align: center;font-size: 1.3em;}
.riga-s {background-color: #e8f5e9;}
.riga-w {background-color: #ffebee;}
.riga-o {background-color: #e3f2fd;}
.riga-t {background-color: #fff3e0;}