/* Global Styles */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #1e1e1e;
  color: #d4d4d4;
  margin: 0;
  padding: 0;
  overflow: hidden; /* Prevents scrollbars in the body */
}

header {
  background-color: #333;
  color: #fff;
  padding: 10px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

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

main {
  display: flex;
  height: calc(100vh - 60px);
}

/* Project Manager Panel */
.project-manager {
  flex: 0 0 250px;
  background-color: #2d2d2d;
  padding: 10px;
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.2);
}

.project-manager h2 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 10px;
}

.project-manager button {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 12px;
  border: none;
  background-color: #007acc;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 5px;
}

.project-manager button:hover {
  background-color: #005f80;
}

.project-manager input[type="file"] {
  display: none;
}

.project-manager label {
  display: block;
  width: 100%;
  padding: 12px;
  text-align: center;
  background-color: #007acc;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 5px;
}

.project-manager label:hover {
  background-color: #005f80;
}

/* File Explorer Panel */
.file-explorer {
  flex: 0 0 300px;
  background-color: #2d2d2d;
  padding: 10px;
  box-shadow: -2px 0 4px rgba(0, 0, 0, 0.2);
}

.file-explorer h2 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 10px;
}

.file-explorer .folders, .file-explorer .files {
  margin-bottom: 20px;
}

.file-explorer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.file-explorer li {
  cursor: pointer;
  padding: 10px;
  border-radius: 5px;
  margin-bottom: 5px;
  background-color: #3a3a3a;
  transition: background-color 0.3s ease;
}

.file-explorer li:hover {
  background-color: #4a4a4a;
}

.file-explorer button {
  display: block;
  width: 100%;
  padding: 12px;
  border: none;
  background-color: #007acc;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 5px;
}

.file-explorer button:hover {
  background-color: #005f80;
}

/* Editor Pane */
.editor-pane {
  flex: 1;
  padding: 10px;
}

.editor-pane .file-tabs {
  margin-bottom: 10px;
}

.editor-pane .file-tabs button, .editor-pane .file-tabs select {
  padding: 10px;
  border: none;
  background-color: #007acc;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 5px;
}

.editor-pane .file-tabs button:hover, .editor-pane .file-tabs select:hover {
  background-color: #005f80;
}

.editor-pane textarea {
  width: 100%;
  height: calc(100vh - 250px);
  border: none;
  background-color: #2d2d2d;
  color: #d4d4d4;
  font-size: 14px;
  padding: 10px;
  border-radius: 5px;
  resize: none;
}

.editor-pane textarea:focus {
  outline: none;
  box-shadow: 0 0 5px #007acc;
}

/* Responsive Design */
@media (max-width: 768px) {
  main {
    flex-direction: column;
    height: auto;
  }

  /* Project Manager Panel */
.project-manager {
  flex: 0 0 250px;
  background-color: #2d2d2d;
  padding: 10px;
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.2);
}

.project-manager h2 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 10px;
}

.project-manager button {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 12px;
  border: none;
  background-color: #007acc;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 5px;
}

.project-manager button:hover {
  background-color: #005f80;
}

.project-manager input[type="file"] {
  display: none;
}

.project-manager label {
  display: block;
  width: 100%;
  padding: 12px;
  text-align: center;
  background-color: #007acc;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border-radius: 5px;
}

.project-manager label:hover {
  background-color: #005f80;
}

/* Project List Dropdown */
#project-list {
  width: 100%;
  padding: 12px;
  background-color: #3a3a3a;
  color: #fff;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

#project-list option {
  background-color: #3a3a3a;
  color: #fff;
}

#project-list:hover {
  background-color: #4a4a4a;
}

#project-list:focus {
  outline: none;
  box-shadow: 0 0 5px #007acc;
}

/* Responsive Design */
@media (max-width: 768px) {
  main {
    flex-direction: column;
    height: auto;
  }

  .project-manager, .file-explorer {
    flex: 0 0 auto;
    width: 100%;
    margin-bottom: 20px;
  }

  .editor-pane textarea {
    height: calc(100vh - 320px);
  }
}