body {
  margin: 0;
  font-family: monospace;
  background: #0f0f0f;
  color: #ddd;
}

.header {
  padding: 12px 20px;
  background: #1a1a1a;
  border-bottom: 1px solid #2a2a2a;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-left {
  font-size: 18px;
  font-weight: 600;
  color: #ddd;
}

.header-right {
  color: #0e639c;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.header-right:hover {
  color: #66b3ff;
}

.explorer {
  display: flex;
  height: calc(100vh - 50px);
}

/* Sidebar */
.sidebar {
  width: 135px; /* sizechange */
  background: #181818;
  border-right: 1px solid #2a2a2a;
  padding: 10px;
  overflow: hidden;
}

.tree-item {
  padding: 6px 10px;
  cursor: pointer;
}

.tree-item:hover {
  background: #2a2a2a;
}

/* Content */
.content {
  flex: 1;
  padding: 20px;
  overflow: hidden;
}

/* Gooey-style cards */
.file {
  background: #242424;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
  transition: 0.2s;
}

.file:hover {
  transform: translateY(-3px);
  border-color: white;
}

button {
  margin-top: 6px;
  margin-right: 8px;
  padding: 4px 8px;
  background: #0e639c;
  border: none;
  color: white;
  cursor: pointer;
}

.tree-item {
  padding-left: 5px;
}

.sidebar div {
  margin-bottom: 2px;
}

/* Gooey-like hover effect */
.tree-item {
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.25s ease;
}

.tree-item:hover {
  background: #2a2a2a;
  transform: translateX(4px);
}

/* Folder style */
.folder {
  font-weight: 500;
  color: #e0e0e0;
}

/* Content cards (your gooey vibe) */
.file {
  background: #242424;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.file:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: #ffffff;
  box-shadow: 0 10px 25px rgba(255,255,255,0.08);
}

.content iframe {
  border-radius: 8px;
}