body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.App{text-align:center}.App-logo{height:40vmin;pointer-events:none}@media (prefers-reduced-motion:no-preference){.App-logo{animation:App-logo-spin 20s linear infinite}}.App-header{align-items:center;background-color:#282c34;color:#fff;display:flex;flex-direction:column;font-size:calc(10px + 2vmin);justify-content:center;min-height:100vh}.App-link{color:#61dafb}@keyframes App-logo-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.Item{align-items:center;background-color:#b0b0b0;border:2px solid #4f4f4f;border-radius:15px;box-shadow:0 6px 12px #00000026;display:flex;flex-direction:column;height:60px;justify-content:center;padding:1rem;position:absolute;text-align:center;transition:transform .3s,box-shadow .3s;width:120px}.Item:hover{box-shadow:0 10px 20px #00000040;transform:translateY(-8px)}.Item.dragging{-webkit-user-select:none;user-select:none}.url-display{font-size:.9rem;word-break:break-all}.edit-icon,.url-display{color:#2e2e2e;margin-top:12px}.edit-icon{cursor:pointer;font-size:1.2rem}.Item:before{box-shadow:inset 0 0 12px #00000026}.Item:after,.Item:before{border-radius:15px;content:"";height:100%;left:0;pointer-events:none;position:absolute;top:0;width:100%}.Item:after{background:linear-gradient(to bottom right,#fff9,#fff0)}.title{word-wrap:break-word;color:#000;font-size:1.1rem;font-weight:700;margin-bottom:.5rem;text-align:center}.item-delete-button{background-color:#ff7f7f;border:none;border-radius:50%;bottom:10px;cursor:pointer;height:12px;position:absolute;right:10px;transition:background-color .3s;width:12px}.item-delete-button:hover{background-color:#f99}.text-box{background-color:initial;border:none;cursor:move;padding:1rem;position:absolute;-webkit-user-select:none;user-select:none}.text-box-content{align-items:center;color:#fff;display:flex;font-size:1.2rem;font-weight:700;justify-content:space-between}.text-box-input{background-color:#ffffff4d;border:none;color:#fff;font-weight:700;height:100%;outline:none;resize:none;width:100%}.board{grid-gap:10px;background:#333;background-image:radial-gradient(circle,#555 1px,#333 0);background-size:40px 40px;border-radius:5px;box-sizing:border-box;display:grid;grid-template-columns:repeat(3,1fr);height:100vh;padding:10px;width:100vw}.toggle-edit-mode-button:hover{background:#0056b3}.toggle-edit-mode-button{top:60px}.add-textbox-button,.toggle-edit-mode-button{background:#007bff;border:none;border-radius:5px;color:#fff;cursor:pointer;padding:10px 20px;position:fixed;right:10px;transition:background .3s ease;width:140px}.add-textbox-button{top:10px}.add-textbox-button:hover{background:#0056b3}.help-button{background:#007bff;border:none;border-radius:5px;color:#fff;cursor:pointer;padding:10px 20px;position:fixed;right:10px;top:110px;transition:background .3s ease;width:140px}.help-button:hover{background:#0056b3}.help-popup{background-color:#2c2c2c;border:1px solid #444;border-radius:10px;box-shadow:0 4px 8px #0003;color:#fff;left:50%;padding:20px;position:absolute;text-align:left;top:50%;transform:translate(-50%,-50%);width:500px;z-index:1000}.help-popup p{font-size:16px;margin:0 0 20px;text-align:left}.help-popup button{background-color:#444;border:none;border-radius:5px;color:#fff;cursor:pointer;padding:10px 20px;transition:background .3s ease}.help-popup button:hover{background-color:#666}.selection-rectangle{background-color:#0000001a;border:1px dashed #000;pointer-events:none;position:absolute}.context-menu{background-color:#2c2c2c;border:1px solid #444;border-radius:5px;box-shadow:0 4px 8px #00000080;position:absolute;-webkit-user-select:none;user-select:none;z-index:1000}.context-menu ul{list-style:none;margin:0;padding:0}.context-menu li{color:#fff;cursor:pointer;font-size:13px;padding:8px 12px}.context-menu li:hover{background-color:#444}