:root{--primary-color:#2863A2;--border-radius:12px;--line-height-large:2.0}.zel-content-wrapper{width:100%;display:block;padding:20px 0;box-sizing:border-box}.text-block{margin:20px 0;padding:0 30px;font-size:16px;line-height:1.5;text-align:justify}.activity-group{margin:50px auto;padding:20px;width:90%;max-width:900px;border:2px solid var(--primary-color);border-radius:var(--border-radius);box-sizing:border-box}.activity-instruction{text-align:center;font-size:22px;margin-bottom:25px;color:var(--primary-color);font-weight:600}.open-question-card{margin-bottom:40px}.open-question-lines div{border-bottom:1px solid var(--primary-color);height:15px;margin-bottom:30px}.mc-question{margin-bottom:30px}.mc-option{display:flex;align-items:center;margin:12px 0;font-size:16px}.mc-square{width:22px;height:22px;border:2px solid var(--primary-color);border-radius:3px;margin-right:10px;flex-shrink:0}.tf-question{margin-bottom:30px}.tf-options{display:flex;justify-content:center;gap:40px}.tf-option{display:flex;flex-direction:column;align-items:center;font-size:18px}.tf-square{width:26px;height:26px;border:3px solid var(--primary-color);border-radius:4px;margin-bottom:5px}.binary-container{gap:40px;margin:20px 0}.binary-box,.binary-container{display:flex;justify-content:center}.binary-box{width:100px;height:60px;border:3px solid var(--primary-color);border-radius:var(--border-radius);align-items:center;font-size:22px;font-weight:600}.image-choice-container{display:flex;justify-content:center;gap:30px;flex-wrap:wrap}.image-choice-item img{max-width:280px;height:auto;border-radius:var(--border-radius);border:3px solid var(--primary-color)}.cloze-paragraph{padding:0 20px;font-size:18px;line-height:1.6}.ordering-item{display:flex;align-items:center;margin:15px 0}.ordering-box{width:35px;height:35px;border:3px solid var(--primary-color);border-radius:var(--border-radius);margin-right:10px;flex-shrink:0}.ordering-item span{font-size:17px}.matching-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:20px}.matching-left,.matching-right{display:flex;flex-direction:column;gap:20px}.matching-left{text-align:left}.matching-right{text-align:right}.matching-item{padding:10px 15px;border:2px solid var(--primary-color);border-radius:var(--border-radius);display:inline-block;background:#fff;font-size:16px;width:-moz-fit-content;width:fit-content}.image-based-container{text-align:center}.image-based-item img{max-width:80%;border-radius:var(--border-radius);border:3px solid var(--primary-color)}.work-area{border:2px dashed var(--primary-color);border-radius:var(--border-radius);height:160px;margin:15px 0}.answer-area{border-bottom:2px solid var(--primary-color);height:35px;margin-top:20px}.completion-table{width:100%;border-collapse:collapse;margin-top:20px}.completion-table td{border:2px solid var(--primary-color);padding:10px;height:45px}.table-question-table{width:100%;border-collapse:collapse;margin:20px 0}.table-question-table td{border:2px solid var(--primary-color);padding:10px}.writing-lines div{border-bottom:1px solid var(--primary-color);height:15px;margin-bottom:30px}.classification-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px}.classification-bucket{padding:20px;border:2px solid var(--primary-color);border-radius:var(--border-radius);min-height:120px}.coloring-image img{max-width:70%;border-radius:var(--border-radius);border:2px solid var(--primary-color);display:block;margin:10px auto}