* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      background-color: #1a1a2e;
      font-family: 'Segoe UI', sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
    }

    /*-- Main --*/
    .game {
      text-align: center;
    }

    h1 {
      color: #e0e0e0;
      font-size: 2.5rem;
      margin-bottom: 10px;
      letter-spacing: 2px;
    }

    /*-- Status Message --*/
    #status {
      color: #a0c4ff;
      font-size: 1.2rem;
      margin-bottom: 20px;
      min-height: 30px;
    }

    /*-- Game Board --*/
    .board {
      display: grid;
      grid-template-columns: repeat(3, 110px);
      grid-template-rows: repeat(3, 110px);
      gap: 10px;
      margin: 0 auto 25px auto;
      width: fit-content;
    }

    /*-- Each Box --*/
    .box {
      background-color: #16213e;
      border: 2px solid #0f3460;
      border-radius: 12px;
      font-size: 2.8rem;
      font-weight: bold;
      cursor: pointer;
      color: #e0e0e0;
      transition: background-color 0.2s, transform 0.1s;
    }

    .box:hover {
      background-color: #0f3460;
      transform: scale(1.05);
    }

    /* X gets a blue color, O gets a pink color */
    .box.x {
      color: #a0c4ff;
    }

    .box.o {
      color: #ff9fb2;
    }

    /* Winning boxes light up */
    .box.winner {
      background-color: #0f3460;
      border-color: #a0c4ff;
    }

    /*-- Buttons --*/
    .buttons {
      display: flex;
      gap: 15px;
      justify-content: center;
    }

    button {
      padding: 12px 28px;
      font-size: 1rem;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      font-weight: bold;
      transition: opacity 0.2s, transform 0.1s;
    }

    button:hover {
      opacity: 0.85;
      transform: scale(1.03);
    }

    #resetBtn {
      background-color: #0f3460;
      color: #e0e0e0;
    }

    #playAgainBtn {
      background-color: #a0c4ff;
      color: #1a1a2e;
      display: none; /* hidden until game ends */
    }

    /*-- Score Board --*/
    .scores {
      display: flex;
      justify-content: center;
      gap: 30px;
      margin-bottom: 20px;
    }

    .score-box {
      background-color: #16213e;
      border: 2px solid #0f3460;
      border-radius: 10px;
      padding: 10px 25px;
      color: #e0e0e0;
    }

    .score-box span {
      display: block;
      font-size: 1.5rem;
      font-weight: bold;
      margin-top: 4px;
    }

    .score-box.x-score span { color: #a0c4ff; }
    .score-box.o-score span { color: #ff9fb2; }
    .score-box.draw-score span { color: #c0c0c0; }