* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: system-ui, -apple-system, sans-serif;
      background: linear-gradient(135deg, #1e3c2f 0%, #2e7d32 100%);
      color: #f1f8e9;
      height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      overflow: hidden;
    }
    .container {
      width: 800px;
      height: 600px;
      background: rgba(255, 255, 255, 0.07);
      backdrop-filter: blur(10px);
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.40);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    header {
      padding: 30px 40px 20px;
      text-align: center;
      background: rgba(0, 0, 0, 0.18);
    }
    h1 {
      font-size: 2.8rem;
      margin-bottom: 8px;
      letter-spacing: 1px;
      text-shadow: 0 2px 10px rgba(0,0,0,0.45);
    }
    .tagline {
      font-size: 1.2rem;
      opacity: 0.9;
    }
    main {
      flex: 1;
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 30px;
      text-align: center;
    }
    .welcome {
      font-size: 1.5rem;
      max-width: 620px;
      line-height: 1.5;
    }
	.welcome_kleiner {
	  text-align: left;
      font-size: 1rem;
      max-width: 620px;
      line-height: 1.5;
    }
    .btn {
      display: inline-block;
      padding: 14px 36px;
      font-size: 1.1rem;
      color: white;
      background: #43a047;
      border: none;
      border-radius: 50px;
      text-decoration: none;
      transition: all 0.1s ease;
      box-shadow: 0 6px 20px rgba(67, 160, 71, 0.40);
      cursor: pointer;
    }
    .btn:hover {
      background: #2e7d32;
      transform: translateY(0px);
      box-shadow: 0 10px 30px rgba(67, 160, 71, 0.55);
    }
	.btn:active {
	  transform: translateY(4px);
	}
    footer {
      padding: 20px;
      text-align: center;
      font-size: 0.9rem;
      opacity: 0.75;
      border-top: 1px solid rgba(255,255,255,0.12);
    }