/* 认证页面样式 */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-container {
  width: 100%;
  max-width: 450px;
  padding: 20px;
}

.auth-box {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.auth-box h1 {
  text-align: center;
  margin-bottom: 10px;
  color: #1e293b;
}

.subtitle {
  text-align: center;
  color: #64748b;
  margin-bottom: 30px;
}

.auth-form .form-group {
  margin-bottom: 20px;
}

.auth-form label {
  display: block;
  margin-bottom: 8px;
  color: #475569;
  font-weight: 500;
}

.auth-form .form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 1em;
}

.auth-form .form-control:focus {
  outline: none;
  border-color: #2563eb;
}

.input-group {
  display: flex;
  gap: 10px;
}

.input-group .form-control {
  flex: 1;
}

.input-group .btn {
  white-space: nowrap;
  padding: 12px 20px;
}

.btn-block {
  width: 100%;
}

.auth-tip {
  text-align: center;
  margin-top: 20px;
  color: #64748b;
}

.auth-tip a {
  color: #2563eb;
}

.alert {
  padding: 12px 15px;
  border-radius: 6px;
  margin-bottom: 20px;
}

.alert-error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.alert-success {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

/* 响应式 */
@media (max-width: 640px) {
  .auth-box {
    padding: 30px 20px;
  }
  
  .input-group {
    flex-direction: column;
  }
  
  .input-group .btn {
    width: 100%;
  }
}

/* 用户信息显示 */
.user-info {
  color: #64748b;
  font-size: 0.9em;
  margin: 0 10px;
}