body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  margin: 0;
  padding: 0;
}

.form-container {
  max-width: 600px;
  margin: 2rem auto;
  background-color: #fff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

h1 {
  text-align: center;
  color: #2196f3;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

input, select {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
}

button[type="submit"] {
  background-color: #2196f3;
  color: white;
  border: none;
  padding: 1rem;
  border-radius: 5px;
  width: 100%;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
  background-color: #1976d2;
}

button[type="submit"]:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

input:invalid, select:invalid {
  border: 2px solid red;
  background-color: #fff0f0;
}

input:valid, select:valid {
  border: 1px solid #ccc;
  background-color: #ffffff;
}

.error-message {
  color: red;
  display: none;
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.logo-goldargh,
.logo-mp {
  width: 200px;
  max-height: 70px;
  object-fit: contain;
}

#selectedGameText {
  color: #2196f3;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  text-align: center;
}

#gameDisplay {
  text-align: center;
  margin-bottom: 1.5rem;
}

.info-text {
  margin-top: -10px;
  margin-bottom: 20px;
  font-size: 10px;
  color: #333;
  line-height: 1.6;
}

/* Estilos para las casillas de verificación */
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  line-height: 1.5;
  font-weight: normal;
  margin-bottom: 0.5rem;
}

.checkbox input[type="checkbox"] {
  appearance: none;
  width: 22px;
  height: 22px;
  border: 2px solid #2196f3;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  background-color: #fff;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  margin-top: 0.1rem;
}

.checkbox input[type="checkbox"]:hover {
  border-color: #1976d2;
}

.checkbox input[type="checkbox"]:checked {
  background-color: #2196f3;
}

.checkbox input[type="checkbox"]:checked::after {
  content: "✓";
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.checkbox span {
  flex: 1;
}

.link {
  color: #2196f3;
  text-decoration: none;
}

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

/* Agranda un poco en móviles */
@media (max-width: 480px) {
  .checkbox input[type="checkbox"] {
    width: 28px;
    height: 28px;
    border-width: 2px;
  }
  .checkbox input[type="checkbox"]:checked::after {
    font-size: 16px;
  }
  
  .form-container {
    padding: 1rem;
    margin: 1rem;
  }
}

/* Contenedor del logo de Mercado Pago */
.mp-container {
  text-align: center;
  margin: 1rem 0 2rem 0;
}

/* Logo grande responsivo */
.logo-mp-large {
  width: 100%;
  max-width: 350px;
  height: auto;
  object-fit: contain;
}