.auth-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100vh;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  /* background: linear-gradient(135deg, #be8e9d 0%, #c48d74 100%); */
  background: url('a.jpg') no-repeat center center fixed;
  background-size: cover;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

.auth-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
  transform: rotate(30deg);
}

.logo-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  z-index: 1;
}

.site-logo {
  width: 350px;
  margin-left: -15%;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.glass-card {
  width: 35%;
  margin-right: 10%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  z-index: 2;
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.auth-header {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
}

.auth-tab {
  flex: 1;
  padding: 20px;
  text-align: center;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
}

.auth-tab.active {
  color: white;
  font-weight: 600;
}

.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: white;
  border-radius: 3px;
}

.auth-tab:not(.active):hover {
  background: rgba(255, 255, 255, 0.05);
}

.auth-content {
  padding: 30px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-align: left;
  align-self: flex-start;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  font-size: 16px;
  color: white;
  transition: all 0.3s ease;
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.auth-button {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 16px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 10px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.forgot-password {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
}

.forgot-password:hover {
  color: white;
  text-decoration: underline;
}

.error-message {
  color: #ff6b6b;
  font-size: 14px;
  margin-top: 4px;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .auth-container {
    flex-direction: column;
    padding: 40px 20px;
    justify-content: flex-start;
  }
  
  .logo-container {
    margin-bottom: 40px;
  }
  
  .glass-card {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .auth-content {
    padding: 20px;
  }
  
  .auth-tab {
    padding: 16px;
    font-size: 16px;
  }
}