Rainbow Spiral Progressbar

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Rainbow Spiral Progressbar</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: #1a1a1a;
            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(from 180deg, #ff0000, #ff7f00, #ffff00, #7fff00, #00ff00, #00ff7f, #00ffff, #007fff, #0000ff, #7f00ff, #ff00ff, #ff007f, #ff0000);
            animation: rotate 3s linear infinite;
        }
        .progress-circle:before {
            /* content: '🌈'; */
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 40px;
            animation: pulse 1.5s 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 pulse {
            0% { transform: translate(-50%, -50%) scale(1); }
            50% { transform: translate(-50%, -50%) scale(1.1); }
            100% { transform: translate(-50%, -50%) scale(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);
        }
        let progress = 0;
        setInterval(() => {
            if (progress < 100) {
                progress += 1;
                updateProgress(progress);
            }
        }, 100);
    </script>
</body>
</html>

Rainbow Spiral Progressbar - MeggiTools