.container-box {
  margin-top: 64px;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #eee;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  background-color: #fff;
}
#drop-area {
  border: 2px dashed #ccc;
  border-radius: 20px;
  width: 100%;
  font-family: sans-serif;
  margin: 20px auto;
  padding: 20px;
  text-align: center;
  min-height: 320px;
}
#drop-area.highlight {
  border-color: purple;
  background-color: #e8e8e8;
}
.my-form {
  margin-bottom: 10px;
  text-align: center;
}
.file-list {
  margin-top: 10px;
  text-align: left;
  padding-left: 0;
}
.file-list li {
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
}
.file-list li .remove-file {
  color: red;
  cursor: pointer;
}
#fileElem {
  display: none;
}
.progress {
  margin-top: 10px;
  display: none;
}
#error-message, #success-message {
  color: red;
  margin-top: 10px;
  display: none;
}