html, body, #LAY_app {
  height: 100%;
  background: radial-gradient(circle at top, #0f2027, #203a43, #2c5364);
  font-family: 'Segoe UI', Roboto, sans-serif;
  color: #636262;
}

.layui-layout-body {
  overflow: auto;
}

/* 登录容器 */
.layadmin-user-login {
  position: relative;
  left: 0;
  top: 0;
  padding: 100px 0;
  min-height: 100%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

.layadmin-user-login-main {
  width: 400px;
  margin: 0 auto;
  box-sizing: border-box;
  background: rgba(20, 20, 40, 0.85);
  border: 1px solid rgba(0, 255, 200, 0.2);
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(0, 255, 200, 0.25);
  backdrop-filter: blur(8px);
  animation: fadeInUp 0.8s ease;
}

.layadmin-user-login-box {
  padding: 30px;
}

/* 标题 */
.layadmin-user-login-header {
  text-align: center;
}
.layadmin-user-login-header h2 {
  margin-bottom: 10px;
  font-weight: 500;
  font-size: 28px;
  color: #00f6ff;
  text-shadow: 0 0 10px rgba(0, 246, 255, 0.8);
}
.layadmin-user-login-header p {
  font-weight: 300;
  color: #aaa;
  font-size: 14px;
}

/* 输入框 */
.layadmin-user-login-body .layui-form-item {
  position: relative;
  margin-bottom: 20px;
}
.layadmin-user-login-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  text-align: center;
  color: #00f6ff;
}
.layadmin-user-login-body .layui-input {
  padding-left: 40px;
  height: 42px;
  border: 1px solid rgba(0, 255, 200, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  transition: all 0.3s;
}
.layadmin-user-login-body .layui-input:focus {
  border-color: #00f6ff;
  box-shadow: 0 0 10px rgba(0, 246, 255, 0.6);
}

/* 验证码 */
.layadmin-user-login-codeimg {
  max-height: 42px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.3s;
}
.layadmin-user-login-codeimg:hover {
  transform: scale(1.05);
  box-shadow: 0 0 8px rgba(0, 246, 255, 0.6);
}

/* 其他登录 */
.layadmin-user-login-other {
  position: relative;
  padding-top: 15px;
  text-align: center;
}
.layadmin-user-login-other a {
  color: #00f6ff;
  margin: 0 8px;
  transition: 0.3s;
}
.layadmin-user-login-other a:hover {
  opacity: 0.8;
  text-shadow: 0 0 8px rgba(0, 246, 255, 0.6);
}

/* 页脚 */
.layadmin-user-login-footer {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 20px;
  text-align: center;
  box-sizing: border-box;
  color: rgba(255, 255, 255, .5);
  font-size: 12px;
}
.layadmin-user-login-footer a {
  padding: 0 5px;
  color: #00f6ff;
}
.layadmin-user-login-footer a:hover {
  color: #fff;
  text-shadow: 0 0 6px rgba(0, 246, 255, 0.8);
}

/* 动画 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 响应式 */
@media screen and (max-width: 768px) {
  .layadmin-user-login-main {
    width: 90%;
  }
  .layadmin-user-login {
    padding-top: 40px;
  }
}