body, html {
  margin: 0;
  height: 100%;
  font-family: Arial, sans-serif;
}

.login-wrapper {
  display: flex;
  height: 100vh;
}

/* Lado esquerdo - formulário */
.login-left {
  flex: 1;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 30px;
}

.login-left img.logo-small {
  max-width: 180px;
  margin-bottom: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  text-align: left;
}

.login-card h4 {
  color: #000;
  font-weight: bold;
}

.login-card .form-label {
  font-weight: 600;
  color: #000;
}

.login-card .btn-login {
  background-color: #FFD700; /* Amarelo */
  border: none;
  color: #000;
  font-weight: bold;
  transition: 0.3s;
}

.login-card .btn-login:hover {
  background-color: #e6c200;
}

.back-link {
  display: inline-block;
  margin-top: 10px;
  color: #000;
  text-decoration: none;
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

/* Lado direito - logo em marca d’água */
.login-right {
  flex: 1;
  background-color: #FFD700;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.login-right img.logo-bg {
  position: absolute;
  opacity: 0.15;
  max-width: 70%;
  height: auto;
  filter: brightness(3) invert(1);
}

/* Responsivo */
@media (max-width: 768px) {
  .login-wrapper {
    flex-direction: column;
  }
  .login-left {
    background-color: #FFD700;
    flex: none;
    width: 100%;
    padding: 0;
  }
  .login-card {
    background: #fff;
    border-radius: 10px;
    padding: 30px;
    margin: 40px auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
  }
  .login-right {
    display: none;
  }
}