:root {
  --bg-color: #ffffff;
  --text-color: #000000;
  --button-bg: #e0e0e0;
  --button-text: #000000;
}

[data-theme='dark'] {
  --bg-color: #1a1a1a;
  --text-color: #f0f0f0;
  --button-bg: #333333;
  --button-text: #f0f0f0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  margin: 0;
  padding: 40px 20px;
  transition: background-color 0.3s, color 0.3s;
  box-sizing: border-box;
}

button {
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 5px;
  font-size: 1rem;
  transition: background-color 0.3s, color 0.3s;
}

button:hover {
  opacity: 0.8;
}

#theme-toggle {
  margin-top: 20px;
  margin-bottom: 40px;
}

#contact {
  width: 100%;
  max-width: 400px;
  padding: 20px;
  border: 1px solid var(--button-bg);
  border-radius: 8px;
  background-color: var(--bg-color);
}

#contact h2 {
  text-align: center;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--button-bg);
  border-radius: 4px;
  background-color: var(--bg-color);
  color: var(--text-color);
  box-sizing: border-box; /* Ensure padding doesn't affect width */
}

.form-group textarea {
  height: 100px;
  resize: vertical;
}

#contact button {
  width: 100%;
  margin-top: 10px;
}

#comments {
  width: 100%;
  max-width: 800px;
  margin-top: 60px;
}