body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    height: 100vh;
    height: 100dvh;
    overflow-y: auto;
}

html {
    height: 100vh;
    height: 100dvh;
    overflow-y: auto;
}

.upload-area {
    border: 2px dashed #0d6efd !important;
    background-color: #f8fcfd;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover, .upload-area.dragover {
    background-color: #e9ecef;
    border-color: #0b5ed7 !important;
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.custom-table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: #495057;
}

.custom-table td {
    vertical-align: middle;
    font-size: 0.95rem;
}

.indicator-icon {
    font-size: 1.2rem;
    cursor: help;
    transition: transform 0.2s ease;
}

.indicator-icon:hover {
    transform: scale(1.2);
}

/* Data Table Badge */
.badge {
    font-size: 0.9rem;
    padding: 0.5em 0.75em;
    font-weight: 500;
}

/* Flexbox enhancements for table scroll */
.table-responsive {
    overflow-y: auto;
}

/* Tooltip Customization */
.tooltip-inner {
    background-color: #ffc107;
    color: #212529;
    font-weight: 600;
    border: 1px solid #ffb300;
    padding: 8px 12px;
    max-width: 250px;
}
.tooltip.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: #ffc107;
}

/* Card Header styles */
.card-header {
    border-bottom: 0;
}

/* Sortable column header */
.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.sortable:hover {
    background-color: #e9ecef !important;
}

/* Subtle animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#resultsArea {
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeOutLeft {
    to { opacity: 0; transform: translateX(-20px); }
}

.row-delete-anim {
    animation: fadeOutLeft 0.3s ease-out forwards;
}

/* Edit Mode Styles */
td[contenteditable="true"] {
    background-color: #fcf8e3;
    outline: 1px dashed #ffc107;
    cursor: text;
}

td[contenteditable="true"]:focus {
    background-color: #fff3cd;
    outline: 2px solid #ffc107;
}

.delete-btn {
    cursor: pointer;
    transition: transform 0.2s;
    font-size: 1.1rem;
}

.delete-btn:hover {
    transform: scale(1.2);
}
@media (max-width: 768px) {
    html, body {
        height: auto;
        min-height: 100vh;
        min-height: 100dvh;
        overflow-y: auto;
    }
    
    .h-100 {
        height: auto !important;
    }
}