.milestone-card {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1rem;
            margin-bottom: 0.75rem;
            border-left: 4px solid var(--primary-color, #2c7da0);
            transition: transform 0.1s ease;
        }
        .milestone-date {
            font-size: 1.3rem;
            font-weight: 700;
            color: #0b3b4f;
            font-family: monospace;
        }
        .milestone-label {
            font-weight: 600;
            color: #1e4a6b;
        }
        .timeline-canvas {
            background: #ffffff;
            border-radius: 12px;
            border: 1px solid #e2e8f0;
            margin-top: 1.2rem;
            width: 100%;
            height: auto;
        }
        .disclaimer-box {
            background-color: #fef9e3;
            border-left: 5px solid #f4b942;
            padding: 1rem;
            margin: 1.5rem 0;
            font-size: 0.9rem;
            border-radius: 8px;
        }
        .ref-link {
            font-size: 0.85rem;
        }
        .result-highlight {
            background: #e9f5f0;
            border-radius: 20px;
            padding: 0.8rem 1.2rem;
        }
        .example-pill {
            background-color: #eef2ff;
            border-radius: 40px;
            padding: 0.3rem 0.8rem;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .example-pill:hover {
            background-color: #d9e3fc;
            transform: translateY(-1px);
        }
        .section-title-small {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 1.5rem 0 0.8rem;
            color: #1e4663;
        }
        .study-note {
            background: #ecfdf5;
            border-radius: 12px;
            padding: 1.2rem;
        }
        .badge-science {
            background-color: #2b7a5c;
            color: white;
            font-size: 0.7rem;
        }
        footer