body { font-family: 'Poppins', sans-serif; background-color: #f3f4f6; }
.modal-backdrop { 
    background-color: rgba(0, 0, 0, 0.6); 
    z-index: 1000; 
}
#arama-sonuclari, #kayit-listesi { max-height: 200px; overflow-y: auto; }
#arama-sonuclari { z-index: 999; }
.secili-sonuc { background-color: #dbeafe; }
.chart-bar { transition: all 0.3s ease-in-out; cursor: pointer; }
.chart-bar:hover { filter: brightness(1.1); transform: scaleY(1.05); }
.selected-bar { box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5); }
.hero video {
    z-index: -1; 
}