.slideshow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* atrás da login-box */
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}

body {
  margin: 0;
  height: 100vh;
  background-color: #010a13; /* fallback */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-image 1.5s ease-in-out;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Arial, sans-serif;
}

.login-box {
  background-color: rgba(10, 20, 40, 0.85);
  backdrop-filter: blur(4px);
  padding: 40px;
  width: 320px;
  text-align: center;
  border: 2px solid #c8aa6e;
  border-radius: 10px;
}

.logo {
  width: 180px;
  margin-bottom: 20px;
}

.login-box input {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: none;
  border-radius: 5px;
}

.login-box button {
  width: 100%;
  padding: 10px;
  background-color: #c8aa6e;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
}

.login-box button:hover {
  background-color: #e0c97f;
}

#mensagem {
  margin-top: 15px;
  font-weight: bold;
}
.login-links {
  margin-top: 15px;
  font-size: 0.9em;
  text-align: center;
}

.login-links a {
  color: #c8aa6e;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s;
}

.login-links a:hover {
  color: #e0c97f;
}