/* Base styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f9f9f9;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
#header {
  display: flex;
  align-items: center;
  background-color: #fff;
  padding: 10px 20px;
  border-bottom: 1px solid #ddd;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#logo {
  width: 55px;
  height: 75px;
  margin-right: 15px;
}

#header h1 {
  margin: 0;
  font-size: 24px;
}

/* Footer */
#footer {
  margin-top: auto;
  background-color: #fff;
  text-align: center;
  padding: 10px;
  border-top: 1px solid #ddd;
  color: #666;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  body {
    margin: 0;
    padding: 10px;
  }

  #header {
    flex-direction: column;
    text-align: center;
    padding: 10px;
  }

  #logo {
    width: 40px;
    height: 40px;
    margin-right: 0;
    margin-bottom: 10px;
  }

  #header h1 {
    font-size: 20px;
  }

  #loginSection, #uploadSection {
    padding: 10px;
    margin-bottom: 15px;
  }

  input[type="text"], input[type="password"], input[type="file"] {
    width: 100%;
  }

  button {
    width: 100%;
    margin-bottom: 10px;
    margin-right: 0;
  }

  #adminFileList table {
    font-size: 14px;
  }

  #adminFileList th, #adminFileList td {
    padding: 5px;
  }

  #contentDisplay {
    padding: 10px;
  }

  #footer {
    padding: 5px;
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  #header h1 {
    font-size: 18px;
  }

  #adminFileList table {
    font-size: 12px;
  }

  #adminFileList th, #adminFileList td {
    padding: 3px;
  }
}

/* Container for login and upload sections */
#loginSection, #uploadSection {
  border: 1px solid #ccc;
  padding: 15px;
  margin-bottom: 20px;
  background-color: #fff;
  border-radius: 5px;
}

/* Input fields */
input[type="text"], input[type="password"], input[type="file"] {
  padding: 8px;
  margin: 5px 0 10px 0;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 3px;
}

/* Buttons */
button {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 8px 15px;
  margin-right: 10px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 14px;
}

button:hover {
  background-color: #0056b3;
}

/* File list */
#adminFileList {
  list-style-type: none;
  padding-left: 0;
}

#adminFileList li {
  padding: 8px;
  border-bottom: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Buttons inside file list */
#adminFileList button {
  margin-left: 5px;
  padding: 5px 10px;
  font-size: 12px;
}

/* Content display */
#contentDisplay {
  border: 1px solid #ccc;
  padding: 15px;
  background-color: #fff;
  border-radius: 5px;
  margin-top: 20px;
}

#contentArea pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: monospace;
  background-color: #f4f4f4;
  padding: 10px;
  border-radius: 3px;
}

#contentArea img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}