.boy-result {
    background-color: rgba(44, 125, 160, 0.1);
    border: 2px solid var(--blue-color);
} 
.gender-result {
    text-align: center;
    padding: 2rem;
    border-radius: 8px;
    margin: 20px 0;
    transition: all 0.5s;
} 
        .boy-result {
            background-color: rgba(44, 125, 160, 0.1);
            border: 2px solid var(--blue-color);
        }
        .girl-result {
            background-color: rgba(232, 62, 140, 0.1);
            border: 2px solid var(--pink-color);
        }
        .gender-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
        }
        .boy-icon {
            color: var(--blue-color);
        }
        .girl-icon {
            color: var(--pink-color);
        }
        .gender-text {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .prediction-accuracy {
            font-size: 1rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .pink-box {
            background-color: rgba(232, 62, 140, 0.05);
            border-left: 3px solid var(--pink-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .chinese-chart-container {
            overflow-x: auto;
            margin: 2rem 0;
        }
        .chinese-chart {
            border-collapse: collapse;
            width: 100%;
            margin: 0 auto;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .chinese-chart th {
            background-color: var(--blue-color);
            color: white;
            padding: 1rem;
            text-align: center;
            font-weight: 600;
        }
        .chinese-chart td {
            padding: 1rem;
            text-align: center;
            border: 1px solid var(--border-color);
            min-width: 60px;
        }
        .chinese-chart tr:nth-child(even) {
            background-color: var(--light-gray);
        }
        .boy-cell {
            background-color: rgba(44, 125, 160, 0.1);
            color: var(--blue-color);
            font-weight: 600;
        }
        .girl-cell {
            background-color: rgba(232, 62, 140, 0.1);
            color: var(--pink-color);
            font-weight: 600;
        }
        .highlight-cell {
            background-color: rgba(255, 193, 7, 0.2);
            border: 2px solid var(--warning-color);
        }
        @media (max-width: 768px) {
            .gender-icon {
                font-size: 3rem;
            }
            .gender-text {
                font-size: 1.5rem;
            }
        }
        .calculation-step {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px dashed var(--border-color);
        }
        .accuracy-meter {
            height: 12px;
            background-color: #e9ecef;
            border-radius: 6px;
            overflow: hidden;
            margin: 1rem 0;
        }
        .accuracy-fill {
            height: 100%;
            border-radius: 6px;
            transition: width 1s ease-in-out;
        }
        .boy-fill {
            background-color: var(--blue-color);
        }
        .girl-fill {
            background-color: var(--pink-color);
        }
        .calendar-container {
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin: 1.5rem 0;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .calendar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 5px;
        }
        .calendar-day {
            padding: 0.5rem;
            text-align: center;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .calendar-day:hover {
            background-color: var(--light-gray);
        }
        .calendar-day.selected {
            background-color: var(--blue-color);
            color: white;
        }
        .calendar-day.weekend {
            color: var(--pink-color);
        }
        .calendar-day.other-month {
            color: #ccc;
        }
        .calendar-day-header {
            font-weight: 600;
            color: var(--text-muted);
            padding: 0.5rem;
            text-align: center;
        }
        .accuracy-card {
            display: flex;
            align-items: center;
            padding: 1rem;
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            margin-bottom: 1rem;
        }
        .accuracy-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .high-accuracy {
            background-color: rgba(40, 167, 69, 0.1);
            color: var(--success-color);
        }
        .medium-accuracy {
            background-color: rgba(255, 193, 7, 0.1);
            color: var(--warning-color);
        }
        .disclaimer {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-style: italic;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border-color);
        }
        .stats-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background-color: white;
            border-radius: 8px;
            padding: 1.5rem;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .boy-stat {
            color: var(--blue-color);
        }
        .girl-stat {
            color: var(--pink-color);
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .timeline {
            position: relative;
            padding-left: 2rem;
            margin: 2rem 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 7px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--border-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 1.5rem;
        }
        .timeline-marker {
            position: absolute;
            left: -2rem;
            top: 0;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background-color: var(--blue-color);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--blue-color);
        }
        .timeline-content {
            padding-left: 1rem;
        }
        .timeline-date {
            font-weight: 600;
            color: var(--blue-color);
            margin-bottom: 0.25rem;
        }
        .lunar-details {
            background-color: white;
            border-radius: 8px;
            padding: 1rem;
            border: 1px solid var(--border-color);
            margin: 1rem 0;
            font-size: 0.9rem;
        }
        .lunar-detail-item {
            display: flex;
            justify-content: space-between;
            padding: 0.25rem 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .lunar-detail-item:last-child {
            border-bottom: none;
        }
        .lunar-label {
            font-weight: 600;
            color: var(--text-muted);
        }
        .lunar-value {
            font-family: 'Courier New', monospace;
            color: var(--blue-color);
        }