:root {
            --primary: #4361ee;
            --danger: #ef233c;  /* Red for 00, 11, 22... */
            --warning: #f59e0b; /* Orange for below 50 */
            --bg: #f8f9fc;
        }

        body { font-family: -apple-system, sans-serif; margin: 0; background: var(--bg); color: #2b2d42; }

        /* Sticky Header with Filter */
        .header-section {
            background: linear-gradient(135deg, var(--primary), #7209b7);
            padding: 20px;
            border-bottom-left-radius: 25px;
            border-bottom-right-radius: 25px;
            text-align: center;
            color: white;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .year-select {
            margin-top: 10px;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            outline: none;
            font-weight: bold;
        }
        .year-select option { color: #333; }

        /* Table Card */
        .table-card { margin: 15px 12px; background: white; border-radius: 15px; overflow: hidden; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
        .scroll-area { overflow: auto; max-height: 60vh; -webkit-overflow-scrolling: touch; }
        
        table { border-collapse: separate; border-spacing: 0; width: 100%; }

        /* Fixed Headers */
        thead th { position: sticky; top: 0; background: #fff; color: #8d99ae; padding: 12px 8px; font-size: 15px; z-index: 20; border-bottom: 1px solid #eee; }
        .day-fixed { position: sticky; left: 0; background: #ff5f00 !important; font-weight: bold; color: #000; font-size: 15px; z-index: 25; min-width: 40px; border-right: 1px solid #eee !important; }
        thead th:first-child { left: 0; z-index: 30; background: #fff; }

        td { padding: 10px 5px; text-align: center; border-bottom: 1px solid #f8f9fa; font-size: 13px; }

        /* Color Coding */
        .has-data { background: #f0f3ff !important; color: var(--primary); font-weight: 700; }
        .low-score { background: #fff7ed !important; color: var(--warning) !important; font-weight: 700; }
        .double-digit { background: #ffe5e5 !important; color: var(--danger) !important; font-weight: 900; border: 1px solid #ffcccc; }
        
        .legend { padding: 10px; font-size: 10px; text-align: center; color: #777; }
        /* Sticky Glassmorphism Header */
    .main-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        padding: 10px 0;
        box-shadow: 0 2px 15px rgba(0,0,0,0.03);
    }

    .header-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
    }

    .logo-section {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    /* Chota Iconic PB Logo */
    .pb-logo-small {
        background: linear-gradient(135deg, #004aad, #009efd);
        color: white;
        font-weight: 900;
        padding: 8px 12px;
        border-radius: 12px;
        font-size: 18px;
        letter-spacing: -1px;
        box-shadow: 0 4px 10px rgba(0, 74, 173, 0.2);
    }

    .domain-info {
        display: flex;
        flex-direction: column;
    }

    .domain-name {
        margin: 0;
        font-size: 20px;
        font-weight: 800;
        color: #1a202c;
        letter-spacing: -0.5px;
        line-height: 1;
    }

    .domain-name span {
        color: #007bff; /* Domain extension ka color alag */
        font-weight: 600;
    }

    .tagline {
        font-size: 10px;
        color: #718096;
        text-transform: uppercase;
        letter-spacing: 1px;
        font-weight: 600;
        margin-top: 2px;
    }

    /* Live Indicator Style */
    .header-right {
        display: flex;
        align-items: center;
    }

    .live-indicator {
        background: #f0fff4;
        color: #38a169;
        font-size: 10px;
        padding: 4px 10px;
        border-radius: 20px;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 5px;
        border: 1px solid #c6f6d5;
    }

    .dot {
        height: 6px;
        width: 6px;
        background-color: #38a169;
        border-radius: 50%;
        display: inline-block;
        animation: blink 1.5s infinite;
    }

    @keyframes blink {
        0% { opacity: 1; }
        50% { opacity: 0.3; }
        100% { opacity: 1; }
    }

    /* Mobile Responsive */
    @media (max-width: 480px) {
        .domain-name { font-size: 18px; }
        .tagline { font-size: 8px; }
        .live-indicator { display: none; } /* Mobile par space bachane ke liye hide */
    }