.competition-simulation[data-v-3e728077]{padding:20px}.countdown-bar[data-v-3e728077],.discussion-group[data-v-3e728077],.module-assignment[data-v-3e728077],.task-info[data-v-3e728077]{margin-bottom:20px}.message-list[data-v-3e728077]{max-height:300px;overflow-y:auto;border:1px solid #dcdfe6;padding:10px;margin-bottom:10px}.message-item[data-v-3e728077]{margin-bottom:10px}.message-input[data-v-3e728077]{display:flex;gap:10px}.submit-section[data-v-3e728077]{text-align:center;margin-top:30px}