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

    body {
      font-family: 'Arial', sans-serif;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      position: relative;
      overflow: hidden;
    }

    /* Animated background particles */
    .particle {
      position: absolute;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      pointer-events: none;
      animation: float 15s infinite;
    }

    @keyframes float {
      0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
      }
      10% {
        opacity: 1;
      }
      90% {
        opacity: 1;
      }
      100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
      }
    }

    .container {
      background: rgba(255, 255, 255, 0.95);
      padding: 50px 40px;
      border-radius: 20px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
      width: 90%;
      max-width: 400px;
      position: relative;
      z-index: 10;
      backdrop-filter: blur(10px);
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      .container {
        padding: 40px 30px;
        width: 95%;
        margin: 20px;
      }

      .game-logo h1 {
        font-size: 28px;
      }

      .game-logo p {
        font-size: 12px;
      }

      #loginForm input {
        padding: 12px 15px;
        font-size: 14px;
      }

      #loginForm button {
        padding: 12px;
        font-size: 16px;
      }

      .extra-links {
        font-size: 12px;
        flex-direction: column;
        gap: 10px;
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 30px 20px;
      }

      .game-logo h1 {
        font-size: 24px;
      }

      #loginForm {
        gap: 15px;
      }
    }

    .game-logo {
      text-align: center;
      margin-bottom: 30px;
    }

    .game-logo h1 {
      font-size: 36px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-weight: bold;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
      margin-bottom: 5px;
    }

    .game-logo p {
      color: #666;
      font-size: 14px;
    }

    #loginForm {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .input-group {
      position: relative;
    }

    #loginForm input {
      width: 100%;
      padding: 15px 20px;
      border: 2px solid #e0e0e0;
      border-radius: 10px;
      font-size: 16px;
      transition: all 0.3s ease;
      background: white;
    }

    #loginForm input:focus {
      outline: none;
      border-color: #667eea;
      box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
      transform: translateY(-2px);
    }

    #loginForm input::placeholder {
      color: #999;
    }

    #loginForm button {
      width: 100%;
      padding: 15px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      border: none;
      border-radius: 10px;
      font-size: 18px;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.3s ease;
      text-transform: uppercase;
      letter-spacing: 1px;
      position: relative;
      overflow: hidden;
    }

    #loginForm button::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.3);
      transform: translate(-50%, -50%);
      transition: width 0.6s, height 0.6s;
    }

    #loginForm button:hover::before {
      width: 300px;
      height: 300px;
    }

    #loginForm button:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    }

    #loginForm button:active {
      transform: translateY(-1px);
    }

    .extra-links {
      margin-top: 20px;
      text-align: center;
      display: flex;
      justify-content: space-between;
      font-size: 14px;
    }

    .extra-links a {
      color: #667eea;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .extra-links a:hover {
      color: #764ba2;
      text-decoration: underline;
    }

    /* Icon decorations */
    .icon {
      position: absolute;
      left: 15px;
      top: 50%;
      transform: translateY(-50%);
      color: #999;
      font-size: 18px;
    }

    input:focus + .icon {
      color: #667eea;
    }