Create simple dark-mode website layout

by velo_ninja

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>Custom Audio Player</title>
  <style>
    body {
      margin: 0;
      padding: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      background: linear-gradient(45deg, rgba(255, 0, 150, 0.5), rgba(0, 204, 255, 0.5));
      font-family: 'Arial', sans-serif;
      color: white;
    }

    .audio-player {
      width: 100%;
      max-width: 600px;
      background: rgba(0, 0, 0, 0.5);
      border-radius: 15px;
      padding: 25px;
      backdrop-filter: blur(10px);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      position: relative;
      text-align: center;
      overflow: hidden;
    }

    .audio-player::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.3);
      border-radius: 15px;
      pointer-events: none;
    }

    .song-title {
      font-size: 22px;
      font-weight: bold;
      margin-bottom: 15px;
      letter-spacing: 1px;
    }

    .controls {
      margin-top: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    button, input[type="range"], select {
      background: rgba(255, 255, 255, 0.2);
      border: none;
      color: white;
      padding: 10px 25px;
      border-radius: 30px;
      font-size: 16px;
      margin: 8px 0;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    button:hover, input[type="range"]:hover, select:hover {
      background: rgba(255, 255, 255, 0.3);
    }

    #play-pause {
      padding: 15px 35px;
      font-size: 18px;
      border-radius: 40px;
      margin-bottom: 15px;
    }

    #visualizer {
      width: 100%;
      height: 120px;
      margin-top: 20px;
      border-radius: 15px;
      background: rgba(0, 0, 0, 0.6);
      box-shadow: 0...