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.3s}.cancel-btn:hover{border-color:#1890ff;color:#1890ff}.submit-btn{padding:10px 24px;background:#1890ff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:all .3s}.submit-btn:hover{background:#40a9ff;box-shadow:0 2px 8px #1890ff4d}@media (max-width: 768px){.admin-container{padding:16px}.admin-header{flex-direction:column;gap:16px;align-items:flex-start}.admin-header h1{font-size:22px}.models-grid{grid-template-columns:1fr}.modal-content{width:95%;padding:20px;max-height:95vh}.filter-bar{flex-direction:column;gap:12px}.model-card-actions{flex-direction:column}.model-card-actions button{width:100%}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier 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