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.ant-modal-content{-webkit-backdrop-filter:blur(20px)saturate(140%);background:#fffffff0;border-radius:12px;box-shadow:0 20px 48px #0a1b2a38}.replace-seat-info-bar{border:1px solid var(--line-muted);color:var(--ink-secondary);background:#f0f7fdd9;border-radius:6px;justify-content:space-between;align-items:center;margin-bottom:12px;padding:8px 12px;font-size:12px;display:flex}.replace-seat-info-bar strong{color:var(--primary);font-weight:700}.replace-student-list{flex-direction:column;gap:4px;max-height:380px;padding-right:2px;display:flex;overflow-y:auto}.replace-student-item{border:1px solid var(--line);cursor:pointer;text-align:left;background:#fffc;border-radius:6px;justify-content:space-between;align-items:center;width:100%;padding:8px 12px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.replace-student-item:hover,.replace-student-item:focus-visible{border-color:var(--primary);background:#e8f2fae6;outline:none;transform:translateY(-1px);box-shadow:0 2px 8px 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