body {
    margin: 0;
    background-color: black;
    font-family: Arial, sans-serif;
    color: white;
    height: 100vh;
  }

  header {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    position: relative;
  }

		   .saldoclick {
	  	margin: 10px 80vh ;		 
	  }
 	  img {
  max-width: 100%;
  height: auto;
}
 

  /* Container für die Überschrift */
  .title-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
    font-size: 2rem;
    user-select: none;
    white-space: nowrap;
  }

 

  /* Zentrierter Login-Formular-Container */
  main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 70px); /* Header nehmen wir grob 70px */
  }

  form {
    display: flex;
    flex-direction: column;
    background-color: #111;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 0 15px 3px rgba(0,0,0,0.7);
    min-width: 320px;
  }

  form h2 {
    margin: 0 0 20px 0;
    color: white;
    text-align: center;
  }

  label {
    margin-bottom: 5px;
    font-size: 1rem;
    color: white;
  }

  input[type="text"],
  input[type="password"] {
    padding: 10px;
    margin-bottom: 20px;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
  }

  input::placeholder {
    color: #999;
  }
  /* Container für die Buttons unten links */
  .button-box {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10000;
  }
  
  /* Flache Buttons in dunkelgrau / metallic Look */
  .flat-button {
    background: linear-gradient(145deg, #4a4a4a, #2e2e2e);
    color: #eee;
    border: none;
    padding: 10px 15px;
    font-size: 16px;
    cursor: pointer;
    box-shadow:
      inset 1px 1px 3px #6b6b6b,
      inset -1px -1px 3px #252525;
    border-radius: 4px;
    transition: background 0.3s ease;
    width: 120px; /* fester Buttonbreite */
    text-align: center;
    text-decoration: none;
    display: inline-block;
  }
  
  .flat-button:hover {
    background: linear-gradient(145deg, #5a5a5a, #3e3e3e);
  }
  
  /* Overlay für Popup-Hintergrund */
  .overlay {
    display: none; /* versteckt */
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    z-index: 20000;
    justify-content: center;
    align-items: center;
  }
  
  .overlay.active {
    display: flex;
  }
  
  /* Popup-Box */
  .popup {
    background: #222;
    color: #eee;
    width: 70vw;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 8px;
    box-shadow: 0 0 15px #000;
    position: relative;
    padding: 20px 30px 30px 30px;
    font-family: Arial, sans-serif;
  }
  
  /* Schließen-Button "x" */
  .close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 22px;
    font-weight: bold;
    color: #ccc;
    cursor: pointer;
    user-select: none;
    transition: color 0.3s;
  }
  
  .close-btn:hover {
    color: #fff;
  }
  
  /* Überschrift Popup */
  .popup h2 {
    margin-top: 0;
    margin-bottom: 15px;
  }