#map {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100vh - 70px);
    z-index: 1;
    margin: 0;
    padding: 0;
}

/* Popup styling */
.leaflet-popup-content {
    margin: 12px;
    line-height: 1.6;
}

.leaflet-popup-content-wrapper {
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
}

.leaflet-popup-tip {
    box-shadow: 0 3px 14px rgba(37, 99, 235, 0.1);
}

.leaflet-popup-content b,
.leaflet-popup-content strong {
    font-weight: 700;
    color: #2563eb;
}

/* Filter buttons container */
.filter-buttons {
    background: rgba(208, 208, 208, 0.356);
    backdrop-filter: blur(10px);
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 180px;
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

/* Filter header */
.filter-buttons::before {
    content: "Filter Events";
    font-weight: 700;
    font-size: 15px;
    color: #1e40af;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0e7ff;
    margin-bottom: 4px;
}

/* Label styling */
.filter-buttons label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #334155;
    padding: 8px 10px;
    border-radius: 8px;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
    user-select: none;
}

/* Checkbox styling */
.filter-buttons input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #2563eb;
    cursor: pointer;
    transition: transform 0.2s ease;
}

/* Hover effects */
.filter-buttons label:hover {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    transform: translateX(4px);
    color: #1e40af;
}

.filter-buttons input[type="checkbox"]:hover {
    transform: scale(1.1);
}

/* Active/checked state */
.filter-buttons input[type="checkbox"]:checked {
    font-weight: 600;
}

/* Category-specific colors */
.filter-political:hover {
    border-left-color: #3b82f6;
}

.filter-youth:hover {
    border-left-color: #f59e0b;
}

.filter-innovation:hover {
    border-left-color: #ca3d2a;
}

.filter-environmental:hover {
    border-left-color: #10b981;
}

.filter-education:hover {
    border-left-color: #b325eb;
}

/* Zoom control styling */
.leaflet-control-zoom {
    border: none !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
}

.leaflet-control-zoom a {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    color: #2563eb !important;
    border: 1px solid rgba(37, 99, 235, 0.1) !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    transition: all 0.2s ease !important;
}

.leaflet-control-zoom a:hover {
    background: linear-gradient(135deg, #2563eb, #3b82f6) !important;
    color: white !important;
    transform: scale(1.05);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    #map {
        top: 60px;
        height: calc(100vh - 60px);
    }
    
    .filter-buttons {
        min-width: 140px;
        padding: 12px;
        font-size: 13px;
    }
    
    .filter-buttons label {
        padding: 6px 8px;
        font-size: 13px;
    }
}