:root {
            --primary-color: #2c7da0;
            --secondary-color: #a9d6e5;
            --accent-color: #01497c;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --holiday-color: #d9534f;
            --lunar-color: #6c757d;
        }.breadcrumb-item a,.breadcrumb-item.active{color:#333}
          .page-header {
            background: linear-gradient(135deg, rgba(169, 214, 229, 0.4) 0%, rgba(44, 125, 160, 0.4) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(44, 125, 160, 0.2);color:#333
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0.5rem 0;
        }
        .calendar-table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.03);
        }
        .calendar-table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            padding: 12px;
            text-align: center;
            border: 1px solid #dee2e6;
        }
        .calendar-table td {
            border: 1px solid #dee2e6;
            padding: 10px 5px;
            vertical-align: top;
            height: 90px;
            width: 14.28%;
            background-color: white;
            transition: background 0.2s;
        }
        .calendar-table td.today {
            background-color: #fff3cd;
            border: 2px solid #ffc107;
        }
        .calendar-table td.other-month {
            background-color: #f9f9f9;
            color: #aaa;
        }
        .date-number {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .lunar-info {
            font-size: 0.7rem;
            color: var(--lunar-color);
            line-height: 1.2;
            cursor: help;
            border-bottom: 1px dotted #ccc;
        }
        .holiday-info {
            font-size: 0.7rem;
            color: var(--holiday-color);
            font-weight: 500;
        }
        .solar-term {
            font-size: 0.7rem;
            color: #0f6b3e;
            font-weight: 500;
        }
        .calendar-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        .month-year-title {
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--primary-color);
        }
        .btn-outline-primary {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        .btn-outline-primary:hover {
            background-color: var(--primary-color);
            color: white;
        }
        .math-box {
            background-color: rgba(111, 66, 193, 0.05);
            border-left: 3px solid #6f42c1;
            padding: 1rem;
            border-radius: 0 4px 4px 0;
        }
        .legend-item {
            display: inline-flex;
            align-items: center;
            margin-right: 1.5rem;
        }
        .legend-color {
            width: 20px;
            height: 4px;
            margin-right: 0.5rem;
        }
        .legend-color.holiday-legend {
            background-color: var(--holiday-color);
        }
        .legend-color.lunar-legend {
            background-color: var(--lunar-color);
        }
        .example-btn {
            background-color: rgba(44, 125, 160, 0.1);
            border: 1px solid rgba(44, 125, 160, 0.2);
            border-radius: 4px;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: all 0.2s;
        }
        .example-btn:hover {
            background-color: rgba(44, 125, 160, 0.2);
        }
        @media (max-width: 576px) {
            .calendar-table td {
                height: 70px;
                padding: 5px 2px;
                font-size: 0.7rem;
            }
            .date-number {
                font-size: 1rem;
            }
            .lunar-info, .holiday-info, .solar-term {
                font-size: 0.6rem;
                line-height: 1.1;
            }
            .month-year-title {
                font-size: 1.5rem;
            }
        }