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

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

    .container {
      text-align: center;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: 20px;
      padding: 60px 80px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .hello-text {
      font-size: 4rem;
      color: white;
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
      animation: fadeInUp 1s ease-out;
    }

    .subtitle {
      font-size: 1.2rem;
      color: rgba(255, 255, 255, 0.8);
      animation: fadeInUp 1s ease-out 0.5s both;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .hello-text:hover {
      transform: scale(1.05);
      transition: transform 0.3s ease;
    }