/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #374151;
}

::-webkit-scrollbar-thumb {
    background: #4B5563;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6B7280;
}

/* Smooth transitions */
* {
    transition: all 0.3s ease;
}

/* Custom animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Table styles */
table {
    border-collapse: separate;
    border-spacing: 0;
}

th, td {
    padding: 1rem 1.5rem;
}
/* Drop zone styles */
#dropZone {
    cursor: pointer;
    transition: all 0.3s ease;
}

#dropZone.dragover {
    border-color: #22d3ee;
    background-color: rgba(34, 211, 238, 0.1);
    transform: scale(1.02);
}

#dropZone:hover {
    border-color: #22d3ee;
    background-color: rgba(34, 211, 238, 0.05);
}
/* Chart container styles */
canvas {
    max-width: 100%;
}

/* Responsive text */
@media (max-width: 768px) {
    .text-3xl {
        font-size: 1.875rem;
    }
    
    .text-2xl {
        font-size: 1.5rem;
    }
}
/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Modal styles */
.fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* Table improvements */
table {
    width: 100%;
}

th {
    background: #374151;
    position: sticky;
    top: 0;
}

tbody tr:hover {
    background: #374151 !important;
}
/* Custom gradient backgrounds */
.gradient-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Hover effects */
.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}