@media print{body{margin:0;padding:0;background:#fff!important}}.preview-container{height:calc(100vh - 120px);position:sticky;top:80px}.preview-header{justify-content:flex-end;margin-bottom:10px;display:flex}.a4-preview{color:#000;background:#fff;border-radius:12px;height:100%;padding:28px;font-family:Times New Roman,serif;font-size:14px;line-height:1.45;overflow-y:auto;box-shadow:0 0 20px #00000026}.paper-header{text-align:center;margin-bottom:12px}.paper-header h2{margin:0 0 8px;font-size:22px;font-weight:700}.paper-meta{justify-content:space-between;margin-top:6px;font-size:14px;display:flex}.general-instructions{margin:14px 0;font-size:14px}.section-heading{text-align:center;background:#f5f5f5;border:1px solid #000;margin-top:22px;margin-bottom:6px;padding:6px 10px;font-weight:700}.section-instructions{margin-bottom:12px;font-style:italic}.preview-question{page-break-inside:avoid;margin-bottom:16px}.question-row{grid-template-columns:38px 1fr 70px;align-items:start;gap:8px;display:grid}.question-number{font-weight:700}.question-body{width:100%}.question-html :deep(p){margin:0 0 6px}.question-image{border:1px solid #ddd;margin:8px 0}.marks-box{text-align:right;white-space:nowrap;font-size:13px;font-weight:700}.mcq-options{gap:10px;margin-top:10px;display:grid}.four-column{grid-template-columns:repeat(4,1fr)}.two-column{grid-template-columns:repeat(2,1fr)}.one-column{grid-template-columns:1fr}.mcq-option{grid-template-columns:24px 1fr;align-items:start;gap:6px;display:grid}.option-label{font-weight:700}.option-text :deep(p){margin:0;display:inline}.option-image{border:1px solid #ddd;margin-top:4px}:is(.question-html :deep(.katex-display),.option-text :deep(.katex-display)){margin:6px 0;overflow-x:auto}:is(.question-html :deep(.katex),.option-text :deep(.katex)){font-size:1.05em}@media print{.preview-header{display:none}.a4-preview{box-shadow:none;height:auto;padding:0;overflow:visible}.preview-question{page-break-inside:avoid}}@media screen and (width<=768px){.four-column,.two-column{grid-template-columns:1fr}}