table {
    margin: 20px auto; 
    border-collapse: collapse;
    width: 80%;
    font-family: Arial, sans-serif;
}

th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
    vertical-align: middle;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}


.color-swatch {
    display: inline-block; 
    width: 15px; 
    height: 15px;
    border-radius: 50%; 
    
    margin: 2px;
    position: relative; 
    top: 2px;
    
    border: 1px solid rgba(0, 0, 0, 0.1); 
    
    cursor: pointer;
}

td:nth-child(3) .color-swatch {
}


.gris-claro {
    background-color: #e0e0e0;
}

.gris {
    background-color: #555555;
}

.negro {
    background-color: #000000;
}

.verde {
    background-color: #00A36C; 
}

.cian {
    background-color: #00CCCC;
}

.magenta {
    background-color: #FF69B4;
}