/* 页面整体样式 */
body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #1a1a1a, #302c4f, #2b2e60);
  color: #ffffff;
  font-family: 'Fira Sans', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

header {
  text-align: center;
  padding: 30px 0;
  background: linear-gradient(to bottom, #1a1a1a, transparent);
  position: relative;
}

header h1 {
  font-size: 2.5rem;
  font-weight: bold;
  margin: 0;
  color: #ff7f50;
}

header p {
  font-size: 1rem;
  margin-top: 10px;
  color: #dcdcdc;
}

.content {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.title {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.text {
  font-size: 1rem;
  line-height: 1.6;
  color: #dcdcdc;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

pre {
  background: #2b2e60;
  color: #ffffff;
  padding: 15px;
  border-radius: 5px;
  overflow-x: auto;
  font-size: 0.9rem;
}

code {
  color: #ff7f50;
}

.button {
  background-color: #4caf50;
  border: none;
  color: white;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}

.button:hover {
  background-color: #45a049;
  transform: scale(1.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

th, td {
  border: 1px solid #444;
  padding: 10px;
  text-align: left;
}

th {
  background-color: #302c4f;
  color: #ffffff;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }
  .container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.5rem;
  }
  .title {
    font-size: 1.5rem;
  }
}