.legend-button {
    z-index: 1000;
    background-color: white;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.3s ease;
}

.legend-button:hover {
    background-color: #f4f4f4;
}

.legend-button.legend-active {
    background-color: #f4f4f4;
}

.legend-button img {
    width: 25px;
    height: 25px;
    filter: brightness(0) saturate(100%) invert(17%) sepia(17%) saturate(11%) hue-rotate(23deg) brightness(96%) contrast(90%);
}

/* Legend Panel Styles */
.legend-panel {
    position: absolute;
    bottom: 80px;
    right: 20px;
    z-index: 1001;
    padding: 10px 12px;
    background: white;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    max-height: 30%;
    overflow-y: auto;
    min-width: 150px;
    max-width: 45%;
}

.legend-panel h4 {
    margin: 0 0 10px;
    color: #333;
    font-size: 14px;
    font-weight: bold;
}

.legend-panel i {
    width: 18px; 
    height: 18px; 
    display: inline-block; 
    margin-right: 8px; 
    border-radius: 3px;
    vertical-align: middle;
}

.legend-panel br {
    line-height: 24px;
}

/* Hide legend texts and content by default */
#legend-texts { 
    display:none; 
}

.legend-content { 
    display:none; 
}

.legend-content.active { 
    display:block; 
}

.legend-noscript { 
    margin:8px 0; font-size:14px; 
}