body{margin:0;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif}.login-container[data-v-4bc68e8a]{display:flex;justify-content:center;align-items:center;height:100vh;background-color:#f0f2f5}.login-card[data-v-4bc68e8a]{width:400px}.el-header{background-color:#fff;color:#333;line-height:60px}.dashboard[data-v-31214529]{padding:20px}.stat-value[data-v-31214529]{font-size:24px;font-weight:700;text-align:center}.level-list[data-v-10ef4263],.student-list[data-v-b2c46f66]{padding:20px}.header[data-v-10ef4263],.type-toolbar[data-v-10ef4263]{display:flex;justify-content:space-between;align-items:center}.type-toolbar[data-v-10ef4263]{margin-bottom:10px}.type-summary[data-v-10ef4263]{color:#606266;font-size:12px}.type-group[data-v-10ef4263]{display:flex;flex-wrap:wrap;gap:10px 18px;padding:6px 0 10px}.type-group-count[data-v-10ef4263]{margin-left:8px;font-size:12px;color:#909399}