/* Overlay to block page interaction */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Transparent gray color */
    z-index: 999; /* Ensure it's on top of the page content */
    display: none; /* Hidden by default */
}

/* Modal Styling */
#historyModal {
    display: none;
    padding: 20px;
    border: 1px solid #ccc;
    background: white;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 600px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000; /* Make sure the modal is above the overlay */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#historyModal h2 {
    margin-top: 0;
}

#historyModal ul {
    list-style-type: none;
    padding: 0;
}

#historyModal li {
    margin-bottom: 10px;
}

#historyModal li strong {
    color: #333;
}

.history-div {
     padding: 5px 5px;
     background-color: #eee;
     text-align: center;
     cursor: pointer;
     border-radius: 5px;
     width: 100px;
     margin: 10px;
     font-size: 11px;
 }

.history-div:hover {
    background-color: #ccc;
}