/* Reset & base typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    background-color: #121212;
    color: #fff;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
  }