/* === Stiluri generale îmbunătățite === */
:root {
  --primary: #007bff;
  --primary-hover: #0056b3;
  --background: #f4f5f7;
  --text-color: #222;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --radius: 8px;
  --font: 'Segoe UI', sans-serif;
}

body {
  font-family: var(--font);
  background: var(--background);
  margin: 0;
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  line-height: 1.6;
}


/* === Color Cards === */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  padding: 2rem;
  max-width: 1200px;
  margin: auto;
}

.color-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.color-card:hover {
  transform: translateY(-3px);
}

.color-preview {
  height: 140px;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

.color-body {
  padding: 1rem;
}

.color-body h2 {
  font-size: 1.1rem;
  margin: 0.5rem 0;
  color: var(--text-color);
}

.color-body code {
  background: #f1f1f1;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  font-size: 0.85rem;
  display: inline-block;
  cursor: pointer;
}

/* === Copy & Favorite Buttons === */
.copy-css-btn, .favorite-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color 0.3s ease;
}

.copy-css-btn:hover, .favorite-btn:hover {
  background: var(--primary-hover);
}

.favorite-btn.active {
  background: #ffc107;
  color: #000;
}


/* === Responsive === */
@media (max-width: 768px) {
  .grid-container {
    grid-template-columns: 1fr;
  }
  .search-form {
    flex-direction: column;
    align-items: stretch;
  }
}