/* style.css */
body {
    background-color: #000;
    color: #fff;
    font-family: 'Arial', sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
  }
  h1 {
    font-size: 3em;
    margin-bottom: 0.5em;
    color: #7ed957;
    text-shadow: 0 0 5px #7ed957;
    display: flex;
    align-items: center;
  }
  h1::before {
    content: '🚴';
    margin-right: 0.3em;
    animation: pedal 1s infinite;
  }
  @keyframes pedal {
    0%,100% { transform: rotate(0deg); }
    50% { transform: rotate(20deg); }
  }
  #secret {
    font-size: 1.4em;
    padding: 0.8em;
    width: 70%;
    max-width: 450px;
    border: 2px solid #7ed957;
    border-radius: 8px;
    background: #111;
    color: #fff;
    margin-bottom: 1.5em;
    text-align: center;
  }
  #secret::placeholder { color: #aaa; }
  #otp-container {
    position: relative;
    width: 200px;
    height: 200px;
  }
  #progress-ring {
    transform: rotate(-90deg);
  }
  .ring {
    fill: transparent;
    stroke: #333;
    stroke-width: 10;
  }
  .ring-segment {
    fill: transparent;
    stroke: #7ed957;
    stroke-width: 10;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s linear;
  }
  #code {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5em;
    letter-spacing: 0.1em;
    cursor: pointer;
  }
  #tooltip {
    position: absolute;
    bottom: -2em;
    left: 50%;
    transform: translateX(-50%);
    background: #7ed957;
    color: #000;
    padding: 0.2em 0.6em;
    border-radius: 4px;
    font-size: 0.8em;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }
  #code:hover + #tooltip { opacity: 1; }