/* === Split-screen login layout === */

/* Reset body for login page — override AdminLTE defaults */
body.login-page {
  background: #f5f5f5 !important;
  margin: 0;
  padding: 0;
  overflow: hidden;
  height: 100vh;
  display: block !important;
  align-items: unset !important;
  justify-content: unset !important;
}

/* Main split container */
.login-split {
  display: flex;
  height: 100vh;
  width: 100%;
}

/* --- Left: Image Slider --- */
.login-slider {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.login-slider .slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.login-slider .slide.active {
  opacity: 1;
}

.slider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65) 0%, rgba(0,0,0,.15) 50%, rgba(0,0,0,.05) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px 40px;
  z-index: 2;
  color: #fff;
}

.slider-overlay img {
  width: 160px;
  height: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.slider-overlay h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 6px;
  color: #fff;
}

.slider-overlay p {
  font-size: 14px;
  opacity: .8;
  margin: 0;
  color: #fff;
}

/* --- Right: Form Side --- */
.login-form-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 40px 24px;
  overflow-y: auto;
}

.login-form-inner {
  width: 360px;
  max-width: 90%;
}

.login-form-inner .form-logo {
  width: 180px;
  height: auto;
  margin-bottom: 24px;
}

.login-form-inner h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 4px;
  color: #1a1a2e;
}

.login-form-inner .login-subtitle {
  font-size: 14px;
  color: #888;
  margin: 0 0 28px;
}

/* Form fields */
.login-form-inner .form-group {
  margin-bottom: 18px;
}

.login-form-inner .form-group label {
  font-size: 13px;
  font-weight: 600;
  color: #333;
  margin-bottom: 6px;
  display: block;
}

.login-form-inner .form-control {
  border-radius: 6px !important;
  height: 44px;
  border: 1px solid #ddd;
  font-size: 14px;
  padding: 8px 14px;
  transition: border-color .2s;
}

.login-form-inner .form-control:focus {
  border-color: #4099ff;
  box-shadow: 0 0 0 3px rgba(64,153,255,.12);
}

/* Login button */
.login-form-inner .btn-login {
  width: 100%;
  height: 44px;
  background: #4099ff;
  border: none;
  border-radius: 6px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  margin-top: 6px;
  text-transform: uppercase;
}

.login-form-inner .btn-login:hover {
  background: #0d7eff;
}

/* Forgot password */
.login-form-inner .forgot-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: #4099ff;
}

.login-form-inner .forgot-link:hover {
  color: #0d7eff;
  text-decoration: underline;
}

/* Footer */
.login-form-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #eee;
  font-size: 12px;
  color: #999;
  text-align: center;
}

/* === Responsive === */
@media (max-width: 768px) {
  .login-slider {
    display: none;
  }

  .login-form-side {
    flex: 1;
    background: #f7f9fc;
  }

  .login-form-inner {
    width: 100%;
    max-width: 400px;
  }
}

@media (max-width: 480px) {
  .login-form-side {
    padding: 24px 16px;
  }

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

  .login-form-inner h3 {
    font-size: 20px;
  }
}