body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #e6f0fa; /* pastel blue background */
  color: #2c3e50;
  margin: 0;
  padding: 0;
}

header {
  background-color: #a3c2f0;
  padding: 40px;
  text-align: center;
}

/* Drop zone box behind the title */
#drop-zone {
  display: inline-block;
  padding: 20px 40px;
  border-radius: 12px;
  background-color: #7fa9e6;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

#drop-zone.dragover {
  background-color: #d6eaff;
  box-shadow: 0 0 15px rgba(163, 194, 240, 0.8);
}

h1 {
  margin: 0;
  color: #fff;
  text-shadow: 1px 1px #5c7fb8;
}

.profile {
  margin: 40px auto;
  width: 300px;
  background: #f0f7ff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: center;
}

.profile p {
  font-size: 16px;
  margin: 10px 0;
}

.links {
  text-align: center;
  margin: 40px;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.btn {
  background-color: #cfe2f3;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  color: #2c3e50;
  font-weight: bold;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  cursor: grab; /* show draggable cursor */
}

.btn:active {
  cursor: grabbing;
}

.btn:hover {
  background-color: #a3c2f0;
  color: #fff;
}

#file-browser button {
  background-color: #cfe2f3;
  border: none;
  margin: 5px;
  padding: 8px;
  border-radius: 5px;
  cursor: pointer;
}

#file-browser img {
  margin: 10px;
  border: 2px solid #a3c2f0;
  border-radius: 5px;
}