/* Grundlayout */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f5f5f5;
  color: #333;
}

/* Zentrierte Seiteninhalte */
.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Überschriften */
h1, h2 {
  margin-bottom: 20px;
  font-weight: 600;
}

/* Formularfelder */
form input[type="text"],
form input[type="password"],
form input[type="number"],
form input[type="datetime-local"],
form input[type="file"],
form textarea,
form select {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 14px;
  background-color: #fafafa;
}

/* Buttons */
button {
  padding: 10px 20px;
  background-color: #0078d4;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

button:hover {
  background-color: #005fa3;
}

/* Kartenlayout */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.card {
  flex: 1 1 300px;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Login-Seite */
.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #eaeaea;
}

.login-box {
  width: 100%;
  max-width: 400px;
  padding: 30px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Vorschau-Mail */
.mail-preview {
  background-color: #f0f0f0;
  padding: 15px;
  border-radius: 6px;
  margin-top: 10px;
  font-size: 14px;
  color: #222;
}