body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f9;
}

.visor-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Toolbar */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1f2937;
  color: white;
  padding: 10px 20px;
}

.toolbar .logo {
  height: 30px;
  margin-right: 10px;
}

.toolbar .left {
  display: flex;
  align-items: center;
}

.toolbar .center span {
  margin: 0 10px;
}

.toolbar button {
  background: #374151;
  border: none;
  color: white;
  padding: 6px 10px;
  margin: 0 2px;
  cursor: pointer;
  border-radius: 4px;
}

.toolbar button:hover {
  background: #4b5563;
}

/* PDF */
.pdf-container {
  flex: 1;
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: start;
  padding: 20px;
}

canvas {
  background: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}