.intervention-modal {
    position: absolute;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    z-index: 1000;
    max-width: 400px;
    padding: 0;
    font-size: 14px;
}

.modal-content {
    padding: 15px;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    color: #aaa;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover {
    color: #333;
}

.intervention-modal h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #2e7d32;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

.intervention-modal ul {
    margin: 0;
    padding-left: 20px;
}

.intervention-modal li {
    margin-bottom: 8px;
}

/* Melhorar a aparência das células clicáveis */
.annual-calendar .intervention-cell {
    cursor: pointer;
    transition: background-color 0.2s;
}

.annual-calendar .intervention-cell:hover {
    opacity: 0.8;
    box-shadow: inset 0 0 0 2px rgba(0,0,0,0.3);
}