body{margin:0;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 New,monospace}.course-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:20px}.card{border:1px solid #ccc;border-radius:8px;box-shadow:0 4px 8px #0000001a}.card:hover{background-color:#d3d3d3}.card-body{display:flex;flex-direction:column;justify-content:space-between;height:100%}.course-list .selected{background-color:#90ee90;color:#006400}.course-list .conflict{background-color:#ffb6c1;color:#fff;cursor:not-allowed}.course-list .conflict:hover{background-color:#f08080}.edit-button{background-color:#007bff;color:#fff;padding:.5em;width:48px;border-radius:4px;cursor:pointer}.edit-button:hover{background-color:#7351ff}.modal{display:block;visibility:hidden}.modal-show{visibility:visible;background-color:#a9a9a9cc;transition:opacity .2s linear}.modal-dialog{max-width:500px;background-color:#fff;border-radius:10px}.modal-content{padding:1.2em}.modal-header{display:flex;justify-content:space-between}