* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --primary: #3498db;
  --secondary: #2c3e50;
  --accent: #e74c3c;
  --light: #ecf0f1;
  --dark: #2c3e50;
  --success: #27ae60;
  --warning: #f39c12;
  --premium: #9b59b6;
}

body {
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

/* 导航栏样式 */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  background-color: var(--secondary);
  color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
}

.logo i {
  margin-right: 0.5rem;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
}

.nav-links a {
  color: white;
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a.active {
  color: var(--primary);
  font-weight: bold;
}

.nav-links a i {
  margin-right: 0.3rem;
}

/* 主容器 */
.container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
}

/* 用户信息卡片 */
.profile-container {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.profile-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  padding: 2rem;
  width: 100%;
}

.profile-header {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #eee;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  margin-right: 1.5rem;
}

.user-info h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.user-info p {
  color: #777;
  margin-bottom: 0.3rem;
}

.badge {
  background-color: var(--primary);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 0.5rem;
  display: inline-block;
}

.badge-premium {
  background-color: var(--premium);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.info-item {
  background: #f9fafb;
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
  position: relative;
  transition: all 0.3s ease;
}

.info-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.info-item.obfuscation-balance {
  border-left-color: var(--warning);
}

.info-item.obfuscation-balance:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(243, 156, 18, 0.15);
}

.info-item h3 {
  font-size: 1rem;
  color: #777;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.info-item p {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.info-item .balance-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--warning);
  display: flex;
  align-items: center;
  margin: 0.5rem 0;
}

.info-item .balance-value i {
  margin-right: 10px;
  font-size: 1.5rem;
}

.info-item .balance-label {
  color: #777;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.info-item .progress-container {
  background: #e0e0e0;
  border-radius: 10px;
  height: 10px;
  margin: 1rem 0;
  overflow: hidden;
}

.info-item .progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--warning), #f1c40f);
  border-radius: 10px;
  width: 65%;
}

.info-item .actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.8rem;
}

.btn {
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  border: none;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
}

.btn i {
  margin-right: 0.5rem;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.btn-warning {
  background-color: var(--warning);
  color: white;
}

.btn-warning:hover {
  background-color: #e67e22;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(243, 156, 18, 0.3);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: rgba(52, 152, 219, 0.1);
}

/* 安全设置部分 */
.security-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
}

.section-title {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 15px;
}

.section-subtitle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 70%;
  width: 4px;
  background-color: var(--primary);
  border-radius: 2px;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.security-card {
  background: #f9fafb;
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.security-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.security-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  color: white;
  font-size: 1.2rem;
}

.security-card:nth-child(2) .security-icon {
  background: linear-gradient(135deg, var(--success), #16a085);
}

.security-card:nth-child(3) .security-icon {
  background: linear-gradient(135deg, var(--premium), #8e44ad);
}

.security-content {
  flex: 1;
}

.security-content h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  color: var(--dark);
}

.security-content p {
  color: #777;
  font-size: 0.9rem;
}

.security-status {
  font-size: 0.8rem;
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  font-weight: 500;
}

.status-active {
  background-color: rgba(39, 174, 96, 0.1);
  color: var(--success);
}

/* 活动日志 */
.activity-section {
  margin-top: 2.5rem;
}

.activity-list {
  background: white;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.activity-item {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  transition: background-color 0.2s;
}

.activity-item:hover {
  background-color: #f9fafb;
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
}

.activity-content {
  flex: 1;
}

.activity-content h4 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
  color: var(--dark);
}

.activity-content p {
  color: #777;
  font-size: 0.9rem;
}

.activity-time {
  font-size: 0.8rem;
  color: #999;
}

/* 页脚样式 */
footer {
  background-color: var(--secondary);
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.footer-logo i {
  margin-right: 0.5rem;
  color: var(--primary);
}

.footer-content p {
  color: #bbb;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.footer-links a {
  color: #ddd;
  text-decoration: none;
  margin: 0 1rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--primary);
}

.copyright {
  color: #999;
  font-size: 0.9rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .profile-container {
    flex-direction: column;
  }

  .profile-header {
    flex-direction: column;
    text-align: center;
  }

  .avatar {
    margin-right: 0;
    margin-bottom: 1rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: white;
  }
}

/* 加载动画 */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(52, 152, 219, 0.2);
  border-top: 5px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 新增的混淆方法数卡片样式 */
.obfuscation-info {
  display: flex;
  align-items: center;
  margin-top: 10px;
}

.obfuscation-icon {
  background-color: rgba(243, 156, 18, 0.1);
  color: var(--warning);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
}

.usage-stats {
  font-size: 0.85rem;
  color: #777;
  margin-top: 5px;
}

.usage-stats span {
  color: var(--dark);
  font-weight: 500;
}
/* 退出登录按钮样式 */
.logout-section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eee;
  text-align: center;
}

.btn-danger {
  background-color: #e74c3c;
  color: white;
  padding: 12px 30px;
  font-size: 1.1rem;
  transition: all 0.3s;
}

.btn-danger:hover {
  background-color: #c0392b;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(231, 76, 60, 0.3);
}

.btn-danger i {
  margin-right: 8px;
}