html,body{margin:0;padding:0;background-color:#121212;color:#fff;font-family:Roboto,sans-serif}.app-container{max-width:800px;margin:0 auto;padding:20px;background-color:#1e1e1e;border-radius:8px;box-shadow:0 2px 8px #00000080;text-align:center}.app-title{margin-bottom:0}.dev-title{font-size:14px;color:#b5b5b5;margin-top:0}.filter-container{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:1rem}.filter-container input[type=text]{padding:10px;border:none;border-radius:4px;background-color:#2a2a2a;color:#fff;font-size:14px;width:200px}.filter-container input[type=text]::placeholder{color:#b5b5b5}.filter-container input[type=text]:focus{outline:none;background-color:#333}.filter-container select{padding:10px;border:none;border-radius:4px;background-color:#2a2a2a;color:#fff;font-size:14px;cursor:pointer}.filter-container select:hover,.filter-container select:focus{background-color:#333}.main-content{display:flex;gap:20px;align-items:flex-start;text-align:left}.list-container{flex:1}.chart-container{width:300px;display:flex;flex-direction:column;align-items:center;justify-content:center}.chart-info{margin-top:10px;font-size:16px;color:#fff}.items-list{list-style:none;padding:0;margin:0 auto;max-width:600px;text-align:left}.items-list li{background-color:#1a1a1a;margin-bottom:6px;padding:10px 12px;border-radius:4px;transition:background-color .2s,transform .2s}.items-list li:hover{background-color:#2c2c2c;transform:scale(1.01)}.items-list li strong{color:#00d4ff;margin-right:4px}