body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  margin: 0;
  padding: 0;
  transition: background 0.3s, color 0.3s;
}

body.dark {
  background-color: #1f1f1f;
  color: #eee;
}

.container {
  max-width: 600px;
  margin: 3rem auto;
  padding: 2rem;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

body.dark .container {
  background: #2c2c2c;
}

h1 {
  text-align: center;
  margin-bottom: 0.5rem;
}

.tagline {
  text-align: center;
  font-size: 1rem;
  color: #777;
}

.mood-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.mood-buttons button {
  font-size: 1.5rem;
  padding: 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
}

.quote-box {
  background: #e9ecef;
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  margin-bottom: 1rem;
}

body.dark .quote-box {
  background: #3a3a3a;
}

.actions button {
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border: none;
  background-color: #007bff;
  color: white;
  border-radius: 5px;
  transition: background 0.2s;
}

.actions button:hover {
  background-color: #0056b3;
}

.add-quote {
  margin-top: 2rem;
}

#custom-quote {
  width: 80%;
  padding: 0.5rem;
  margin-right: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}

#favorites-list {
  margin-top: 1rem;
  list-style: none;
  padding: 0;
}

#favorites-list li {
  background: #ddd;
  margin: 0.3rem 0;
  padding: 0.5rem;
  border-radius: 5px;
}

body.dark #favorites-list li {
  background: #444;
}

#show-favorites {
  display: block;
  margin: 1rem auto;
  padding: 0.5rem 1rem;
  background: #28a745;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}