.btn_imagen {
            display: inline-block;
            padding: 10px 20px;
            background-color: #2e76a5;
            color: white;
            text-decoration: none;
            cursor: pointer;
            border-radius: 3px;
            margin-top: 10px;
        }
 
        .form-group {
            margin-bottom: 15px;
        }

        .error-message {
            display: none;
            margin-top: 5px;
            font-size: 13px;
            color: #e74c3c;
            padding: 8px;
            background: #ffe6e6;
            border-radius: 4px;
            border-left: 3px solid #e74c3c;
        }
 
        .error-message.show {
            display: block;
        }
        

        .success-message {
            padding: 10px;
            background-color: #4CAF50;
            color: white;
            border-radius: 4px;
        }
       
        .info-text {
            font-size: 12px;
            color: #666;
            margin-top: 3px;
        }


.alert {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 20px;
  border-radius: 8px;
  font-family: "Segoe UI", sans-serif;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: opacity 0.5s ease, transform 0.5s ease;
  opacity: 0;
  transform: translateY(-10px);
  z-index: 9999;
}

.alert.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.alert-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.alert-subtitle {
  font-size: 14px;
  color: #555;
}

/* Variantes */
.alert.success {
  background-color: #E6F4EA;
  border-left: 5px solid #34A853;
  color: #1E4620;
}

.alert.info {
  background-color: #E8F0FE;
  border-left: 5px solid #4285F4;
  color: #1A3C7C;
}

.alert.error {
  background-color: #FDE8E8;
  border-left: 5px solid #D93025;
  color: #7A1C1C;
}


/**/

/* Estilos base con BEM */
/* Estilos base con BEM del contenedor de pago */
.payment-container {
  max-width: 400px;
  margin: 50px auto;
  display: none;
  padding: 20px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  font-family: Arial, sans-serif;
}

.payment-container__title {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: #333;
}

.payment-container__options {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.payment-container__button {
  padding: 12px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.3s ease;
}

.payment-container__button--credit {
  background: #007bff;
  color: #fff;
}

.payment-container__button--points {
  background: #28a745;
  color: #fff;
}

.payment-container__button:hover {
  transform: scale(1.05);
  opacity: 0.9;
}