.ssm-teacher-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.ssm-teacher-card{border:1px solid #eee;padding:16px;border-radius:8px;text-align:center;background:#fff}
.ssm-teacher-thumb{border-radius:50%;max-width:120px;height:auto;margin-bottom:10px}
.ssm-notice-list{list-style:disc;padding-left:20px}
.ssm-student-search{margin-top:10px}
.ssm-student-row{border:1px solid #efefef;padding:10px;margin-bottom:8px;border-radius:6px}