src/components/AuthForm.css

/* src/components/AuthForm.css */
.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 20px;
}

.auth-title {
  color: #1e3c72;
  font-size: 2.5rem;
  margin-bottom: 2rem;
  text-align: center;
  font-weight: 700;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.auth-form-wrapper {
  width: 100%;
  max-width: 400px;
  background: white;
  padding: 2.5rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.auth-form h2 {
  color: #1e3c72;
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 600;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group input {
  padding: 0.9rem 1rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
  height: 46px;
  transition: all 0.3s;
}

.form-group input:focus {
  outline: none;
  border-color: #1e3c72;
  box-shadow: 0 0 0 2px rgba(30, 60, 114, 0.2);
}

.auth-button {
  padding: 0.9rem;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  height: 46px;
  margin-top: 0.5rem;
}

.auth-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 60, 114, 0.2);
}

.auth-button:disabled {
  background: #cccccc;
  transform: none;
  box-shadow: none;
  cursor: not-allowed;
}

.auth-switch {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #666;
}

.switch-button {
  background: none;
  border: none;
  color: #1e3c72;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0;
  transition: all 0.2s;
  text-decoration: none;
}

.switch-button:hover {
  color: #2a5298;
  text-decoration: underline;
}

.error-message {
  color: #e74c3c;
  background-color: #fdecea;
  padding: 0.8rem;
  border-radius: 6px;
  text-align: center;
  margin-bottom: 1rem;
  border: 1px solid #fadbd8;
  font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 480px) {
  .auth-form-wrapper {
    padding: 1.8rem;
  }
  
  .auth-title {
    font-size: 2rem;
  }
  
  .auth-form h2 {
    font-size: 1.3rem;
  }
}