/* Grundlegendes Styling */
body {
  font-family: "Roboto", sans-serif;
  background-color: #f0f2f5;
  margin: 0;
  padding: 0;
  color: #333;
}

h1 {
  text-align: center;
  margin-top: 50px;
  font-size: 36px;
  color: #343a40;
  font-weight: 700;
}

/* Form Styling */
form {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
}

label {
  font-size: 18px;
  margin-bottom: 10px;
  color: #555;
}

/* Verstecke das echte Dateiauswahl-Input */
input[type="file"] {
  display: none;
}

/* Custom File Upload Button */
.custom-file-upload {
  display: inline-block;
  padding: 12px 24px;
  cursor: pointer;
  background-color: #9f9f9f7a;
  /* Helles Grün */
  color: #3a615f;
  /* Dunkelgrün */
  border-radius: 8px;
  font-size: 16px;
  transition: background-color 0.3s ease, color 0.3s ease,
    border-color 0.3s ease;
  border: 2px solid transparent;
}

.custom-file-upload:hover {
  background-color: white;
  color: #9f9f9f;
  border-color: #9f9f9f7a;
}

/* Styling für den Hochladen-Button */
input[type="submit"] {
  padding: 12px 24px;
  font-size: 18px;
  color: #3a615f;
  /* Dunkelgrün */
  background-color: #9f9f9f7a;
  /* Helles Grün */
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease,
    border-color 0.3s ease;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
}

input[type="submit"]:hover {
  background-color: white;
  color: #9f9f9f;
  border-color: #9f9f9f7a;
}

button[type="submit"] {
  padding: 12px 24px;
  font-size: 18px;
  color: #3a615f;
  /* Dunkelgrün */
  background-color: #9f9f9f7a;
  /* Helles Grün */
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease,
    border-color 0.3s ease;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
}

/* Zentrierung und Box-Styling */
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  text-align: center;
}

.box {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0px 4px 16px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  width: 100%;
}

/* Styling für den ausgewählten Dateinamen */
#file-selected {
  margin-top: 10px;
  font-size: 16px;
  color: #555;
}
/* Prototyp-Hinweis Styling */
.prototype-notice {
  background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
  border-left: 4px solid #3a615f;
  padding: 15px 20px;
  margin: 20px 0;
  border-radius: 8px;
  text-align: center;
}

.prototype-notice p {
  margin: 5px 0;
  color: #333;
}

.prototype-notice strong {
  color: #3a615f;
  font-size: 18px;
}

.prototype-notice p:last-child {
  font-size: 14px;
  line-height: 1.6;
}