.login-container {
  display: flex;
  min-height: 100vh;
  background: #0a0e27;
}

/* 左侧装饰区域 - 深色科技风 */
.login-left {
  flex: 1;
  background: linear-gradient(135deg, #1a1f3a 0%, #0a0e27 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.decoration-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  animation: float 20s infinite ease-in-out;
  border: 1px solid rgba(102, 126, 234, 0.2);
}

.decoration-circle.circle-1 {
  width: 500px;
  height: 500px;
  top: -150px;
  right: -150px;
  animation-delay: 0s;
}

.decoration-circle.circle-2 {
  width: 350px;
  height: 350px;
  bottom: -100px;
  left: -100px;
  animation-delay: 5s;
}

.decoration-circle.circle-3 {
  width: 250px;
  height: 250px;
  top: 50%;
  left: 15%;
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-40px) rotate(180deg);
  }
}

.login-brand {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 40px;
}

.brand-icon {
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
  backdrop-filter: blur(20px);
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 40px;
  box-shadow: 0 12px 48px rgba(102, 126, 234, 0.3);
  border: 2px solid rgba(102, 126, 234, 0.3);
}

.brand-title {
  font-size: 56px;
  font-weight: 800;
  margin: 0 0 16px;
  color: #fff;
  letter-spacing: 3px;
  text-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
}

.brand-subtitle {
  font-size: 22px;
  margin: 0 0 80px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  letter-spacing: 1px;
}

.brand-features {
  display: flex;
  gap: 50px;
  justify-content: center;
  margin-top: 80px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.25) 0%, rgba(118, 75, 162, 0.25) 100%);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: #667eea;
  border: 2px solid rgba(102, 126, 234, 0.4);
  box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.feature-text {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

/* 右侧登录表单 */
.login-right {
  width: 520px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
}

.login-form-wrapper {
  width: 100%;
  max-width: 420px;
}

.login-header {
  margin-bottom: 56px;
  text-align: center;
}

.login-title {
  font-size: 36px;
  font-weight: 800;
  color: #0a0e27;
  margin: 0 0 16px;
  letter-spacing: -0.5px;
}

.login-subtitle {
  font-size: 17px;
  color: #666;
  margin: 0;
  font-weight: 500;
}

.login-form {
  margin-bottom: 32px;
}

.login-input {
  height: 52px;
  border-radius: 10px;
  font-size: 15px;
  border: 2px solid #e8e8e8;
  transition: all 0.3s;
}

.login-input:hover {
  border-color: #667eea;
}

.login-input:focus,
.login-input.ant-input-focused {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-input input {
  height: 100%;
}

.input-icon {
  color: #999;
  font-size: 19px;
}

.login-button {
  height: 52px;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  transition: all 0.3s;
  letter-spacing: 0.5px;
}

.login-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(102, 126, 234, 0.5);
}

.login-button:active {
  transform: translateY(-1px);
}

.login-footer {
  text-align: center;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #f0f0f0;
}

.footer-text {
  font-size: 14px;
  color: #999;
  margin: 0;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .login-left {
    display: none;
  }

  .login-right {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .login-right {
    padding: 20px;
  }

  .login-form-wrapper {
    max-width: 100%;
  }

  .login-title {
    font-size: 28px;
  }
}
