.input-group-custom {
            margin-bottom: 1rem;
        }.weekday {
    font-size: 0.8rem;
    color: #6c757d;
    margin-left: 4px;
}.result-value {
    font-weight: 600;
    color: #b13e6b;
    font-size: 1.8rem;
}
        .deep-dive {
            margin: 1.8rem 0;
        }.function-examples{display:none}
        .cycle-canvas {
            width: 100%;
            height: auto;
            background-color: #fff9fc;
            border: 1px solid #f0b0cc;
            border-radius: 8px;
            margin-top: 1.5rem;
            display: block;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 1.8rem;
            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: 4px;
        }
        .legend-color.menses { background-color: #e76d83; }
        .legend-color.fertile { background-color: #ffb347; }
        .legend-color.safe { background-color: #6cc4a1; }
        .badge-ovulation { background-color: #9b59b6; width: 16px; height: 16px; border-radius: 50%; }
        .date-badge {
            font-family: 'Courier New', monospace;
            background: #f2f2f2;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
        }
        .medical-ref {
            background-color: #eaf7ea;
            border-left: 4px solid #2e8b57;
            padding: 1rem;
            margin: 1rem 0;
        }