body,html{margin:0;padding:0;background-color:var(--primary)}:root{--primary:#234779;--secondary:#f1f1f1;--silver-mist:#ebebeb;--steel-gray:#888;--deep-green:#327f00;--rich-red:#ba0c21;--oceanic-blue:#0074b5;--antique-gold:#cca336;--powder-whisper:#d9e6fa;--deep-vibrant-green:#347c05;--warm-golden-yellow:#e7a730;--soft-coral-red:#eb6565;--pure-snow:#f2f2f2;--graphite:#636363;--deep-navy:#1f315a;--cornflower-blue:#446ab7}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#000;background-color:var(--primary);min-height:100vh}.floating-cleaner{position:fixed;bottom:20px;right:20px;z-index:9999}.backdrop-cleaner-button{width:50px;height:50px;border-radius:50%;background-color:var(--rich-red);color:#fff;border:none;box-shadow:0 4px 8px rgba(0,0,0,.3);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.8;transition:opacity .3s,transform .3s}.backdrop-cleaner-button:hover{opacity:1;transform:scale(1.1)}.cleaner-icon{font-size:30px;line-height:1;margin-top:-3px}