body{font-family:Arial,sans-serif;margin:0;padding:0;text-align:center;background-color:black;color:red;display:flex;flex-direction:column;min-height:100vh}.main-container{padding:1em}.main-container h2,.main-container p.description{color:white;text-align:center}.main-container p.description{max-width:800px;margin:0 auto 1em auto;color:#ccc}#toolbar,nav a,footer{display:flex;justify-content:center;padding:0.001em;align-items:center}#toolbar{gap:0.5em;flex-wrap:wrap;padding:0.5em}#frame-info,#canvas-container{margin:0.5em auto}#canvas-container{position:relative;border:1px solid darkred;box-shadow:0 0 10px rgba(255,0,0,0.5);width:1024px;height:1024px;margin-bottom:1em}canvas{display:block;width:100%;height:100%}#grid-canvas{position:absolute;top:0;left:0;pointer-events:none}button,select,input[type="color"],input[type="number"]{padding:0.5em;border:none;background-color:darkred;color:white;cursor:pointer;margin:0.2em;border-radius:0.3em;vertical-align:middle}input[type="number"]{width:60px}input[type="color"]{padding:0;width:36px;height:36px;border:none;border-radius:0.3em;vertical-align:middle}button:hover,select:hover,input[type="color"]:hover,input[type="number"]:hover,button.active,select.active,input[type="color"].active{background-color:red}label{margin-left:0.5em;margin-right:0.2em}footer{background-color:darkred;width:100%;text-align:center;padding:1em;color:white;margin-top:auto}[data-theme="light"] body{background-color:#f0f5fa!important;color:#1f2937!important}[data-theme="light"] .container{background-color:#ffffff!important;color:#1f2937!important}[data-theme="light"] button{background-color:#2563eb!important;color:#fff!important}[data-theme="light"] button:hover{background-color:#1d4ed8!important}[data-theme="light"] input,[data-theme="light"] select{background-color:#ffffff!important;color:#1f2937!important;border-color:#d1d5db!important}[data-theme="light"] .description{color:#4b5563!important}[data-theme="light"] .canvas-container{border-color:#d1d5db!important}[data-theme="light"] .color-palette{background-color:#f9fafb!important;border-color:#d1d5db!important}