.circle {
    display: inline-block;
    width: 15px;
    height: 15px;
    border-radius: 50%;
}

.green {
    background-color: #28a745;
}

.yellow-orange {
    background-color: #ffc107;
}

.orange-red {
    background-color: #fd7e14;
}

.dark-red {
    background-color: #dc3545;
}

/* Key section spacing */
.key-container {
    margin-left: 30px;
}