:root {
            --primary-color: #2c7da0;
            --secondary-color: #a9d6e5;
            --accent-color: #01497c;
            --progress-color: #38b000;
            --remaining-color: #ff9e00;
            --holiday-color: #e63946;
            --us-holiday-color: #1d3557;
            --international-color: #457b9d;
            --religious-color: #9d4edd;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
        }.display-5{font-size:2.5rem}
         .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);
            position: relative;
            overflow: hidden;   color: var(--text-color);
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0.5rem 0;
            margin-bottom: 0.5rem;
        }
        .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .breadcrumb-item.active {
            color: var(--text-color);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(44, 125, 160, 0.15);
        }
        .main-stat-card {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            text-align: center;
        }
        .main-stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
            line-height: 1;
        }
        .main-stat-label {
            color: var(--text-muted);
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .stat-card {
            background: white;
            border-radius: 8px;
            padding: 1.25rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1rem;
            height: 100%;
        }
        .stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.25rem;
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .progress-container {
            margin: 2rem 0;
        }
        .year-progress-bar {
            height: 30px;
            border-radius: 15px;
            background-color: #e9ecef;
            overflow: hidden;
            margin-bottom: 0.5rem;
        }
        .year-progress-fill {
            height: 100%;
            border-radius: 15px;
            background: linear-gradient(90deg, var(--progress-color), #7ae582);
            transition: width 1s ease-in-out;
            position: relative;
        }
        .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .calendar-visualization {
            margin: 2rem 0;
        }
        .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: 4px;
            margin-bottom: 1rem;
        }
        .calendar-day-header {
            text-align: center;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 5px 0;
        }
        .calendar-day {
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: default;
            transition: all 0.2s;
            position: relative;
            overflow: hidden;
        }
        .calendar-day.passed {
            background-color: rgba(56, 176, 0, 0.2);
            color: var(--text-color);
        }
        .calendar-day.passed.current {
            background-color: var(--progress-color);
            color: white;
            font-weight: 700;
            transform: scale(1.05);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .calendar-day.remaining {
            background-color: rgba(255, 158, 0, 0.1);
            color: var(--text-color);
        }
        .calendar-day.weekend {
            background-color: rgba(0, 0, 0, 0.05);
        }
        .calendar-day.holiday {
            border: 2px solid var(--holiday-color);
            position: relative;
            z-index: 1;
        }
        .calendar-day.us-holiday {
            border: 2px solid var(--us-holiday-color);
        }
        .calendar-day.international-holiday {
            border: 2px solid var(--international-color);
        }
        .calendar-day.religious-holiday {
            border: 2px solid var(--religious-color);
        }
        .holiday-indicator {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--holiday-color);
        }
        .us-holiday .holiday-indicator {
            background-color: var(--us-holiday-color);
        }
        .international-holiday .holiday-indicator {
            background-color: var(--international-color);
        }
        .religious-holiday .holiday-indicator {
            background-color: var(--religious-color);
        }
        .holiday-tooltip {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: rgba(0, 0, 0, 0.9);
            color: white;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            white-space: nowrap;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.2s, visibility 0.2s;
            pointer-events: none;
            max-width: 200px;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        .holiday-tooltip::after {
            content: '';
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            border-width: 5px;
            border-style: solid;
            border-color: rgba(0, 0, 0, 0.9) transparent transparent transparent;
        }
        .calendar-day:hover .holiday-tooltip {
            opacity: 1;
            visibility: visible;
        }
        .holiday-name {
            font-weight: 600;
            margin-bottom: 2px;
        }
        .holiday-type {
            font-size: 0.7rem;
            opacity: 0.8;
        }
        .holiday-legend {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
            justify-content: center;
        }
        .legend-item {
            display: flex;
            align-items: center;
            font-size: 0.85rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 4px;
            margin-right: 0.5rem;
        }
        .holiday-legend-color {
            background-color: var(--holiday-color);
        }
        .us-holiday-legend-color {
            background-color: var(--us-holiday-color);
        }
        .international-legend-color {
            background-color: var(--international-color);
        }
        .religious-legend-color {
            background-color: var(--religious-color);
        }
        .milestone-list {
            list-style: none;
            padding-left: 0;
        }
        .milestone-item {
            display: flex;
            align-items: center;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-color);
        }
        .milestone-item:last-child {
            border-bottom: none;
        }
        .milestone-date {
            font-weight: 600;
            color: var(--primary-color);
            min-width: 100px;
        }
        .milestone-desc {
            flex: 1;
        }
        .milestone-progress {
            font-weight: 600;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .main-stat-value {
                font-size: 2rem;
            }
            .calendar-grid {
                gap: 3px;
            }
            .calendar-day {
                height: 35px;
                font-size: 0.75rem;
            }
            .holiday-tooltip {
                white-space: normal;
                width: 150px;
            }
        }
        .preset-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .preset-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;
        }
        .preset-btn:hover {
            background-color: rgba(44, 125, 160, 0.2);
            transform: translateY(-2px);
        }
        .countdown-element {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 1.5rem 0;
        }
        .countdown-item {
            text-align: center;
            padding: 0 1rem;
        }
        .countdown-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color);
            line-height: 1;
        }
        .countdown-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            margin-top: 0.25rem;
        }
        .time-visualization {
            display: flex;
            height: 20px;
            border-radius: 10px;
            overflow: hidden;
            margin: 1.5rem 0;
            border: 1px solid var(--border-color);
        }
        .time-segment {
            height: 100%;
        }
        .comparison-card {
            background: white;
            border-radius: 8px;
            padding: 1.25rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1rem;
        }
        .comparison-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-color);
        }
        .comparison-bar {
            height: 10px;
            background-color: #e9ecef;
            border-radius: 5px;
            overflow: hidden;
            margin-bottom: 0.5rem;
        }
        .comparison-fill {
            height: 100%;
            border-radius: 5px;
        }
        .holiday-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .filter-btn {
            background-color: rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(0, 0, 0, 0.1);
            border-radius: 4px;
            padding: 0.4rem 0.75rem;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .filter-btn.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .filter-btn:hover:not(.active) {
            background-color: rgba(0, 0, 0, 0.1);
        }