<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Radial Fuel Gauge</title>
    <link href="https://jsdelivr.net" rel="stylesheet">
    <style>
        .gauge-container {
            position: relative;
            width: 200px;
            height: 100px;
            margin: auto;
        }
        
        .gauge-body {
            width: 100%;
            height: 100%;
            background: #e9ecef;
            border-radius: 100px 100px 0 0;
            position: relative;
            overflow: hidden;
        }
        
        .gauge-fill {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: #28a745; /* Success Color */
            border-radius: 100px 100px 0 0;
            transform: rotate(0.6turn); /* 0.5turn = Empty, 1turn = Full */
            transform-origin: bottom center;
            transition: transform 0.5s ease;
        }
        
        .gauge-cover {
            position: absolute;
            bottom: 0;
            left: 10%;
            right: 10%;
            top: 20%;
            background-color: white;
            border-radius: 100px 100px 0 0;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.5rem;
            font-weight: bold;
        }
    </style>
</head>