.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: #faf8fc; 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.purple { background-color: #6a1b9a; }
        .legend-color.gold { background-color: #f9a825; }
        .legend-color.blue { background-color: #0d6efd; }
        .legend-color.teal { background-color: #00897b; }
        .legend-color.gray { background-color: #6c757d; }
        .number-badge { display: inline-block; width: 48px; height: 48px; line-height: 48px; text-align: center; font-size: 1.6rem; font-weight: 700; border-radius: 50%; color: #fff; margin: 0.2rem 0.4rem; }
        .number-badge.life-path { background: #6a1b9a; }
        .number-badge.destiny { background: #0d6efd; }
        .number-badge.lucky { background: #f9a825; color: #333; }
        .number-badge.personal-year { background: #00897b; }
        .interpretation-box { background: #fff; border-radius: 8px; padding: 1rem 1.5rem; border: 1px solid #e9ecef; margin: 0.5rem 0; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04); }
        .interpretation-box h6 { color: #4a148c; font-weight: 600; }
        .related-tools-container { display: flex; flex-wrap: wrap; gap: 1rem; }
        @media (max-width: 576px) { }
        .loading-spinner { display: none; text-align: center; padding: 2rem 0; }
        .loading-spinner .spinner-border { width: 3rem; height: 3rem; }