.main-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

#uploadMessage {
  display: none;
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  color: #f4f4f9;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

body.uploading .main-container {
  display: none;
}

.container {
  background: #000; /* Dark background for container */
  padding: 20px;
  font-weight: bold;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6); /* Darker shadow */
  max-width: 500px;
  width: 100%;
  max-height: 100%;
}

h1 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 20px;
  color: #efefef; /* Light text for the header */
}

.upload-container {
  margin-bottom: 20px;
  text-align: center;
}

.upload-label {
  display: inline-block;
  background-color: #04bf96; /* Instagram blue */
  color: white;
  padding: 14px 24px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  transition: background-color 0.3s ease;
  border: none;
}

.upload-label:hover {
  background-color: #027e63;
}

input[type="file"] {
  display: none;
}

.file-preview {
  margin-top: 20px;
  display: none;
  text-align: center;
}

.file-preview img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4); /* Subtle shadow around image */
}

.change-file-btn {
  margin-top: 10px;
  padding: 6px 12px;
  font-size: 14px;
  background-color: #424242; /* Dark background for button */
  color: #f4f4f9; /* Light text */
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.change-file-btn:hover {
  background-color: #616161; /* Lighter dark on hover */
}

.tags-container {
  margin-bottom: 20px;
}

.friends-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.friend-tag {
  background-color: #000000; /* Dark background for tags */
  padding: 8px 20px;
  border-radius: 25px;
  cursor: pointer;
  border: 1px solid #efefef;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.friend-tag:hover {
  background-color: #02644f; /* Instagram blue on hover */
  color: white;
}

.submit-btn {
  width: 100%;
  padding: 14px;
  background-color: #04bf96; /* Instagram blue */
  color: white;
  border: none;
  border-radius: 25px;
  font-size: 20px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.submit-btn:hover {
  background-color: #027e63;
}

.message {
  text-align: center;
  margin-top: 20px;
  font-size: 25px;
  font-weight: bold;
  color: #f4f4f9; /* Light text for message */
}

.message.error {
  color: #f44336; /* Red for error */
}

.message.success {
  color: #4caf50; /* Green for success */
}

.upload-container {
  margin-bottom: 20px;
  text-align: center;
}

.file-name {
  margin-top: 10px;
  font-weight: bold;
}

.change-file-btn {
  font-family: 'Poppins', sans-serif;
  margin-top: 10px;
  padding: 6px 15px;
  font-size: 15px;
  background-color: #191919;
  color: #f4f4f9;
  border: 1px solid #efefef;
  border-radius: 25px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.change-file-btn:hover {
  background-color: #303030;
}

.progress-container {
  margin-top: 20px;
  width: 100%;
}

.group-container {
  margin-bottom: 20px;
}

#groupDropdown {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
}