/* Kaynak: izmir-hematoloji/2026/bilimsel-program.html */
        :root {
            --color-primary: #8B1D20;
            --color-secondary: #AE2428;
            --color-accent: #EC3237;
            --color-highlight: #BD272B;
            --color-gray-100: #f8f9fa;
            --color-gray-200: #e9ecef;
            --color-gray-700: #495057;
            --color-gray-900: #212529;
            --font-body: 'Inter', sans-serif;
            --font-heading: 'Playfair Display', serif;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            font-size: 10pt;
            line-height: 1.4;
            color: var(--color-gray-900);
        }

        @media print {
            @page {
                size: A4 portrait;
                margin: 10mm;
            }

            * {
                print-color-adjust: exact;
                -webkit-print-color-adjust: exact;
            }

            html,
            body {
                margin: 0;
                padding: 0;
                background: white;
            }

            body {
                font-size: 9.5pt;
                line-height: 1.35;
            }

            .page {
                width: auto;
                min-height: auto;
                margin: 0;
                padding: 0;
                box-shadow: none;
                page-break-after: always;
                break-after: page;
                page-break-inside: avoid;
                break-inside: avoid;
            }

            .page:last-child {
                page-break-after: auto;
                break-after: auto;
            }

            .page-header,
            .page-footer {
                position: static !important;
                display: flex !important;
            }

            .day-title {
                page-break-after: avoid;
                break-after: avoid;
                page-break-inside: avoid;
                break-inside: avoid;
            }

            .session-table {
                width: 100%;
                border-collapse: collapse;
                page-break-inside: auto;
                break-inside: auto;
                margin-bottom: 4mm;
            }

            .session-table thead {
                display: table-header-group;
            }

            .session-table tfoot {
                display: table-footer-group;
            }

            .session-table tr,
            .session-table td,
            .session-table th {
                page-break-inside: avoid;
                break-inside: avoid;
            }

            .break-row,
            .poster-row {
                print-color-adjust: exact;
                -webkit-print-color-adjust: exact;
            }

            .back-button,
            .no-print {
                display: none !important;
            }
        }

        @media screen {
            body {
                background: var(--color-gray-200);
                padding: 20px;
            }
            
            .page {
                width: 210mm;
                min-height: 297mm;
                background: white;
                margin: 0 auto 30px;
                padding: 15mm;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
                display: flex;
                flex-direction: column;
            }
            
            .page-footer {
                margin-top: auto;
            }
        }

        /* Header */
        .page-header {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-primary);
        }

        .logo-container {
            flex-shrink: 0;
        }

        .logo-container img {
            width: 80px;
            height: auto;
        }

        .header-content {
            flex: 1;
        }

        .congress-title {
            font-family: var(--font-heading);
            font-size: 14pt;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            text-align: center;
        }

        .congress-subtitle {
            font-size: 9pt;
            color: var(--color-gray-700);
            text-align: center;
            margin-bottom: 3px;
        }

        .congress-info {
            display: flex;
            justify-content: center;
            gap: 15px;
            font-size: 8.5pt;
            color: var(--color-gray-700);
            flex-wrap: wrap;
        }

        .congress-info span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .congress-info i {
            color: var(--color-accent);
            font-size: 8pt;
        }

        /* Day Title */
        .day-title {
            font-family: var(--font-heading);
            font-size: 13pt;
            font-weight: 700;
            color: white;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            padding: 8px 15px;
            margin-bottom: 12px;
            border-radius: 4px;
            text-align: center;
        }

        /* Tables */
        .session-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 10px;
            font-size: 9pt;
            background: white;
        }

        .session-table th {
            background: var(--color-gray-200);
            color: var(--color-gray-900);
            font-weight: 600;
            text-align: left;
            padding: 6px 8px;
            border: 1px solid #dee2e6;
        }

        .session-table td {
            padding: 6px 8px;
            border: 1px solid #dee2e6;
            vertical-align: top;
        }

        .session-table tbody tr:nth-child(even) {
            background: var(--color-gray-100);
        }

        .time-col {
            width: 80px;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
        }
        
        .time-inline {
            flex-shrink: 0;
            min-width: 80px;
            padding: 4px 8px;
            font-weight: 600;
            font-size: 8pt;
            color: white;
            background: var(--color-primary);
            border-radius: 4px;
            text-align: center;
            white-space: nowrap;
        }
        
        .session-title {
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 3px;
            font-size: 9.5pt;
        }

        .inner-sponsor-table {
            width: 100%;
            border-collapse: collapse;
            table-layout: fixed;
        }

        .inner-sponsor-table,
        .inner-sponsor-table tr,
        .inner-sponsor-table td,
        .inner-sponsor-table th {
            border: none !important;
            background: transparent !important;
        }

        .inner-sponsor-table td {
            padding: 0;
        }

        .sponsor-content-cell {
            vertical-align: middle;
            padding-right: 8px;
        }

        .sponsor-logo-cell {
            width: 150px;
            text-align: center;
            vertical-align: middle;
        }

        .sponsor-logo-inline {
            height: 64px;
            max-width: 100%;
            width: auto;
            display: block;
            object-fit: contain;
        }

        .moderator-info {
            font-size: 8.5pt;
            color: var(--color-gray-700);
            font-style: italic;
            margin-bottom: 4px;
        }

        .talk-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 6px;
            padding-left: 8px;
        }

        .talk-item:last-child {
            margin-bottom: 0;
        }

        .talk-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .talk-title-compact {
            font-weight: 600;
            color: var(--color-gray-900);
            font-size: 9pt;
            line-height: 1.3;
        }

        .speaker-compact {
            font-size: 8pt;
            color: var(--color-gray-700);
            font-style: italic;
        }

        .break-row {
            background: #fff3cd !important;
        }

        .break-text {
            font-weight: 600;
            color: var(--color-accent);
            text-align: center;
        }

        .poster-row {
            background: #d1ecf1 !important;
        }

        .poster-text {
            font-weight: 600;
            color: #0c5460;
        }

        /* Footer */
        .page-footer {
            margin-top: 15px;
            padding-top: 8px;
            border-top: 1px solid var(--color-gray-200);
            font-size: 7.5pt;
            color: var(--color-gray-700);
            text-align: center;
        }

        .footer-content {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-content i {
            color: var(--color-accent);
            font-size: 7pt;
        }

        /* Back Button */
        .back-button {
            position: fixed;
            top: 20px;
            left: 20px;
            background: var(--color-primary);
            color: white;
            padding: 10px 20px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 10pt;
            box-shadow: 0 4px 12px rgba(139, 29, 32, 0.3);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            z-index: 1000;
        }

        .back-button:hover {
            background: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(139, 29, 32, 0.4);
        }

        .back-button i {
            font-size: 9pt;
        }