.registration-container[data-v-37f0c5e8]{height:100vh;padding:2rem;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.custom-tabs[data-v-37f0c5e8]{border-radius:15px;overflow:hidden;-webkit-box-shadow:0 4px 20px rgba(0,0,0,.1);box-shadow:0 4px 20px rgba(0,0,0,.1)}.custom-tabs[data-v-37f0c5e8] .el-tabs__header{background:linear-gradient(145deg,#fff,#f8f9fa);margin:0}.custom-tabs[data-v-37f0c5e8] .el-tabs__header .el-tabs__item{font-size:1.2rem;font-weight:500;padding:0 2rem;-webkit-transition:all .3s;transition:all .3s}.custom-tabs[data-v-37f0c5e8] .el-tabs__header .el-tabs__item.is-active{color:#409eff;background:rgba(64,158,255,.1)}.content-wrapper[data-v-37f0c5e8]{padding:2rem}.selection-card[data-v-37f0c5e8]{background:#fff;border-radius:12px;padding:1.5rem;margin-bottom:2rem;-webkit-box-shadow:0 4px 12px rgba(0,0,0,.08);box-shadow:0 4px 12px rgba(0,0,0,.08)}.input-group[data-v-37f0c5e8]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:1.5rem;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.input-group .student-input[data-v-37f0c5e8]{-webkit-box-flex:1;-ms-flex:1;flex:1}.input-group .start-btn[data-v-37f0c5e8],.input-group .student-input[data-v-37f0c5e8] .el-input__inner{height:50px;font-size:1.1rem;border-radius:8px}.input-group .start-btn[data-v-37f0c5e8]{padding:0 2rem;-webkit-transition:-webkit-transform .3s;transition:-webkit-transform .3s;transition:transform .3s;transition:transform .3s,-webkit-transform .3s}.input-group .start-btn[data-v-37f0c5e8]:hover{-webkit-transform:translateY(-2px);transform:translateY(-2px)}.input-group .start-btn[data-v-37f0c5e8]:disabled{opacity:.7;-webkit-transform:none;transform:none}.student-grid[data-v-37f0c5e8]{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;margin:2rem 0;max-height:540px;overflow-y:auto}.student-card[data-v-37f0c5e8]{background:#fff;border-radius:12px;padding:1.5rem;cursor:pointer;-webkit-transition:all .3s;transition:all .3s;position:relative;overflow:hidden}.student-card[data-v-37f0c5e8]:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border:2px solid transparent;border-radius:12px;-webkit-transition:all .3s;transition:all .3s}.student-card[data-v-37f0c5e8]:hover{-webkit-transform:translateY(-5px);transform:translateY(-5px);-webkit-box-shadow:0 8px 20px rgba(0,0,0,.1);box-shadow:0 8px 20px rgba(0,0,0,.1)}.student-card[data-v-37f0c5e8]:hover:before{border-color:rgba(64,158,255,.2)}.student-card.selected[data-v-37f0c5e8]{background:rgba(64,158,255,.05)}.student-card.selected[data-v-37f0c5e8]:before{border-color:#409eff}.student-card.selected .avatar-box[data-v-37f0c5e8]{-webkit-transform:scale(1.1);transform:scale(1.1)}.avatar-box[data-v-37f0c5e8]{text-align:center;-webkit-transition:-webkit-transform .3s;transition:-webkit-transform .3s;transition:transform .3s;transition:transform .3s,-webkit-transform .3s}.student-info[data-v-37f0c5e8]{text-align:center;margin-top:1rem}.student-info .name[data-v-37f0c5e8]{color:#2c3e50;margin:0;font-size:1.1rem}.student-info .student-id[data-v-37f0c5e8]{color:#666;font-size:.9rem;margin:.5rem 0 0}.action-bar[data-v-37f0c5e8]{text-align:center;margin-top:2rem}.action-bar .random-btn[data-v-37f0c5e8]{padding:1rem 2.5rem;font-size:1.1rem;border-radius:30px;-webkit-transition:all .3s;transition:all .3s}.action-bar .random-btn[data-v-37f0c5e8]:hover{-webkit-transform:scale(1.05);transform:scale(1.05);-webkit-box-shadow:0 4px 15px rgba(230,162,60,.3);box-shadow:0 4px 15px rgba(230,162,60,.3)}