/* Button styles */
.ip-button {
    background-color: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.ip-button:hover {
    background-color: #e5e7eb;
}

.ip-button.active {
    background-color: #3b82f6;
    color: white;
    border-color: #2563eb;
}

/* Client IP display */
#clientIP {
    font-size: 1rem;
    color: #4b5563;
    margin-left: 1rem;
}

/* Filter styles */
.filter-toggle {
    cursor: pointer;
    user-select: none;
}

.filter-toggle:hover {
    color: #4a5568;
}

.filter-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.filter-content.expanded {
    max-height: 300px;
}

/* Chart containers */
.heatmap-container {
    height: 220px;
    width: 100%;
    margin-bottom: 1rem;
    overflow: hidden;
}

.heatmap-canvas {
    max-width: 100%;
    max-height: 100%;
}