#root {
  --primary-color: #0a66c2;
  --secondary-color: #ffffff;
  --accent-color: #e1ecf4;
  --text-color: #333;
  --button-hover: #084d9e;
  --font-family: 'Segoe UI', Roboto, sans-serif;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font-family);
  background: url('./assets/abstract.jpg') no-repeat center center fixed;
  background-size: cover;
  color: var(--text-color);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.85);
  z-index: -1;
}

#root {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
}

h1, h2 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

button {
  padding: 0.75em 1.5em;
  font-size: 1rem;
  border-radius: 6px;
  border: none;
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: var(--button-hover);
}

.status {
  font-style: italic;
  margin-top: 1rem;
  color: #666;
}

.card, .sidebar, .container {
  background-color: var(--accent-color);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  margin: 1rem auto;
  max-width: 800px;
}

select {
  padding: 0.5em;
  border-radius: 6px;
  border: 1px solid #ccc;
}

pre {
  background: #f4f4f4;
  padding: 1rem;
  border-radius: 6px;
  text-align: left;
  overflow-x: auto;
}