Aurora Borealis Progressbar

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Aurora Borealis Progressbar</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: radial-gradient(circle, #1a2a6c, #b21f1f, #fdbb2d);
            font-family: 'Arial', sans-serif;
        }
        .progress-container {
            position: relative;
            width: 200px;
            height: 200px;
        }
        .progress-circle {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: conic-gradient(#7fffd4 var(--progress), transparent 0);
            box-shadow: 0 0 20px #7fffd4;
            animation: rotate 4s linear infinite;
        }
        .progress-circle:before {
            content: '🌌';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 40px;
            animation: shimmer 2s infinite;
        }
        .progress-circle:after {
            content: attr(data-progress) '%';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 20px;
            color: #fff;
        }
        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        @keyframes shimmer {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }
    </style>
</head>
<body>
    <div class="progress-container">
        <div class="progress-circle" data-progress="0" style="--progress: 0;"></div>
    </div>
    <script>
        function updateProgress(progress) {
            const circle = document.querySelector('.progress-circle');
            circle.setAttribute('data-progress', progress);
            circle.style.setProperty('--progress', progress + '%');
        }
        let progress = 0;
        setInterval(() => {
            if (progress < 100) {
                progress += 1;
                updateProgress(progress);
            }
        }, 100);
    </script>
</body>
</html>

Aurora Borealis Progressbar - MeggiTools