.input-group-custom { margin-bottom: 1rem; }
        .deep-dive { margin: 1.8rem 0; }
        .deep-dive p { text-align: justify; }
        .unit-note { font-size: 0.9rem; color: #6c757d; }
        .coord-input { margin-bottom: 0.5rem; }
        .geometry-canvas { width: 100%; height: auto; background-color: #f9f9f9; border: 1px solid #ddd; border-radius: 8px; margin-top: 1.5rem; display: block; }
        .canvas-container { text-align: center; margin-top: 1rem; }
        .legend { display: flex; justify-content: center; gap: 2rem; margin: 0.5rem 0; font-size: 0.9rem; flex-wrap: wrap; }
        .legend-item { display: flex; align-items: center; gap: 0.3rem; }
        .legend-color { width: 16px; height: 16px; border-radius: 50%; }
        .legend-color.red { background-color: #dc3545; }
        .legend-color.blue { background-color: #0d6efd; }
        .legend-color.gray { background-color: #6c757d; }
        .legend-color.green { background-color: #28a745; }
        .effect-badge { display: inline-block; padding: 0.25rem 0.75rem; border-radius: 20px; font-weight: 600; font-size: 0.9rem; }
        .effect-small { background-color: #d4edda; color: #155724; }
        .effect-medium { background-color: #fff3cd; color: #856404; }
        .effect-large { background-color: #f8d7da; color: #721c24; }
        .effect-very-large { background-color: #cce5ff; color: #004085; }
        .data-input-area { background-color: #f8f9fa; border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
        .data-textarea { font-family: 'Courier New', monospace; font-size: 0.9rem; min-height: 80px; }
        .stat-summary { background-color: white; border-radius: 6px; padding: 0.75rem 1rem; border: 1px solid #dee2e6; margin-top: 0.5rem; }
        .stat-summary .stat-item { display: inline-block; margin-right: 1.5rem; font-size: 0.95rem; }
        .stat-summary .stat-label { font-weight: 600; color: #495057; }
        .stat-summary .stat-value { color: var(--primary-color); font-weight: 500; }
        .cohen-interpretation { background-color: #e8f4f8; border-radius: 8px; padding: 1rem 1.5rem; margin: 0.75rem 0; border-left: 4px solid #17a2b8; }
        .confidence-interval { font-size: 1.1rem; color: #2c3e50; }
        .steps-details { background-color: #f8f9fa; border-radius: 6px; padding: 0.5rem 1rem; border: 1px solid #dee2e6; }
        .steps-details summary { cursor: pointer; color: var(--primary-color); }
        .steps-details .step-row { display: flex; justify-content: space-between; padding: 0.25rem 0; border-bottom: 1px dashed #e9ecef; }
        .steps-details .step-row:last-child { border-bottom: none; }
        .file-upload-wrapper { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }