/* 基础样式 */
body {
  font-family: 'Georgia', serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* 导航栏样式 */
.navbar {
  background-color: #2c3e50;
  border-bottom: 3px solid #18bc9c;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff !important;
}

.nav-link {
  color: #fff !important;
  font-size: 1.1rem;
}

/* 标题样式 */
h1, h2, h3 {
  color: #2c3e50;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

/* 内容区域样式 */
.main-content {
  background-color: #fff;
  padding: 2rem;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* 表格样式 */
table {
  width: 100%;
  margin-bottom: 1rem;
  border-collapse: collapse;
}

th, td {
  padding: 0.75rem;
  border: 1px solid #dee2e6;
}

/* 联系表单样式 */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ced4da;
  border-radius: 4px;
}

button[type="submit"] {
  background-color: #18bc9c;
  color: white;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button[type="submit"]:hover {
  background-color: #13987d;
}