:root {
    --primary-color: #6c5ce7;
    --dark-bg: #1a1a1a;
    --dark-cell: #2d2d2d;
    --light-bg: #ffffff;
    --light-cell: #f0f0f0;
  }
  
  body {
    min-height: 100vh;
    transition: all 0.3s ease;
    font-family: "Agdasima", sans-serif;
  }
  
  body.dark-theme {
    background-color: var(--dark-bg);
    color: white;
  }
  
  body.light-theme {
    background-color: var(--light-bg);
    color: black;
  }
  
  .game-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin: 2rem 0;
    background: linear-gradient(45deg, var(--primary-color), #a29bfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .game-board {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .agdasima-regular {
    font-family: "Agdasima", sans-serif;
    font-weight: 400;
    font-style: normal;
  }
  
  .agdasima-bold {
    font-family: "Agdasima", sans-serif;
    font-weight: 700;
    font-style: normal;
  }
  
  
  .cell {
    width: 100%;
    aspect-ratio: 1;
    border: none;
    border-radius: 12px;
    font-size: 2rem;
    transition: all 0.3s ease;
    margin: 5px;
  }
  
  .dark-theme .cell {
    background-color: var(--dark-cell);
    color: white;
  }
  
  .light-theme .cell {
    background-color: var(--light-cell);
    color: black;
  }
  
  .cell:hover {
    transform: scale(1.05);
    background-color: var(--primary-color);
    color: white;
  }
  
  .theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .dark-theme .theme-toggle {
    background-color: var(--light-bg);
    color: black;
  }
  
  .light-theme .theme-toggle {
    background-color: var(--dark-bg);
    color: white;
  }
  
  .reset-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 30px;
    border-radius: 20px;
    font-size: 1.1rem;
    margin-top: 2rem;
    transition: all 0.3s ease;
  }
  
  .reset-button:hover {
    transform: scale(1.05);
    background: #8075e5;
  }