/* Fondo */
body {
  background: url('../img/moto.webp') no-repeat center center fixed;
  background-size: cover;
  font-family: "Segoe UI", sans-serif;
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Contenedor principal centrado */
.page-center {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Caja de login */
.sign-box {
  background-color: rgba(255, 255, 255, 0.98);
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
  max-width: 400px;
  width: 100%;
  box-sizing: border-box;
}

/* Avatar */
.sign-avatar {
  text-align: center;
  margin-bottom: 20px;
}
.sign-avatar img {
  border-radius: 50%;
  border: 3px solid #007bff;
  width: 100px;
  height: 100px;
  object-fit: cover;
}

/* Título */
.sign-title {
  text-align: center;
  font-weight: bold;
  font-size: 20px;
  margin-bottom: 25px;
}

/* Contraseña con ícono */
.password-wrapper {
  position: relative;
}
.password-wrapper input {
  padding-right: 40px;
}
.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  cursor: pointer;
  color: #007bff;
}
.toggle-password:hover {
  color: #0056b3;
}

/* Enlace superior */
.back-link {
  display: block;
  text-align: left;
  margin-bottom: 15px;
  font-weight: bold;
  color: #007bff;
  text-decoration: none;
}
.back-link:hover {
  text-decoration: underline;
}

/* Botón */
.btn {
  border-radius: 25px;
  font-size: 16px;
  padding: 10px;
  transition: background-color 0.3s;
}
.btn-primary:hover {
  background-color: #0056b3;
}

/* Adaptativo */
@media (max-width: 480px) {
  .sign-box {
    margin: 15px;
    padding: 20px;
  }
}