.admin-nav { position: sticky; top: 10px; z-index: 20; display: inline-flex; gap: 6px; padding: 6px; margin-bottom: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.94); box-shadow: 0 8px 24px rgba(18,70,57,.1); backdrop-filter: blur(10px); }
.admin-nav button { min-width: 130px; background: transparent; color: #557069; }
.admin-nav button.active { background: #0d715e; color: #fff; }
.binding-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; position: sticky; top: 78px; z-index: 8; margin: -22px -22px 12px; padding: 22px; background: #fff; border-bottom: 1px solid var(--line); border-radius: 18px 18px 0 0; }
.customer-list { max-height: calc(100vh - 220px); overflow: auto; padding-right: 6px; }
@media(max-width:760px){.admin-nav{display:flex;top:6px}.admin-nav button{flex:1;min-width:0}.binding-head{top:70px;flex-direction:column}.customer-list{max-height:none;overflow:visible}}