body {
      margin: 0;
      padding: 0;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      background: linear-gradient(135deg, #0a1f3d, #1a3d66);
      color: #fff;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      overflow: hidden;
    }

    .welcome-container {
      text-align: center;
      max-width: 600px;
      padding: 30px;
      animation: fadeIn 1.5s ease-in-out;
    }

    .welcome-container h1 {
      font-size: 2.5rem;
      margin-bottom: 20px;
      animation: slideDown 1.5s ease-in-out;
    }

    .welcome-container p {
      font-size: 1.1rem;
      margin-bottom: 30px;
      line-height: 1.6;
      color: #d9e6f2;
      animation: slideUp 1.8s ease-in-out;
    }

    .welcome-container button {
      padding: 12px 30px;
      font-size: 1rem;
      border: none;
      border-radius: 30px;
      background: #c7631bf6;
      color: white;
      cursor: pointer;
      transition: 0.3s;
      animation: fadeIn 2s ease-in-out;
    }

    .welcome-container button:hover {
      background: #0056b3;
      transform: scale(1.05);
    }

    /* Animations */
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes slideDown {
      from { transform: translateY(-50px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }

    @keyframes slideUp {
      from { transform: translateY(50px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }