.ev-steps .ev-step.completed {
    background-color: #4CAF50; /* Verde */
    color: white;
    border: 2px solid #4CAF50;
}

.ev-steps .ev-step.completed::before {
    content: '\2713'; /* Checkmark symbol */
    font-size: 1.2em;
    line-height: 1;
}