/* General */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Body con fondo y centrado */
body {
  background-image: url("/static/img/fondo.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  font-family: 'Open Sans', sans-serif;
  color: #333;
  
  /* Centrado para login */
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

/* Tarjeta de Login */
.login-container {
  background: white;
  padding: 40px;
  border-radius: 20px;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-logo {
  width: 200px;
  height: auto;
  margin-bottom: 15px;
}

.login-header h1 {
  color: #008FBE;
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 10px;
}

.login-header p {
  color: #666;
  font-size: 14px;
}

/* Formulario */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #008FBE;
  font-weight: 600;
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border: 2px solid #e1e1e1;
  border-radius: 5px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s;
  background-color: #f9f9f9;
}

.form-group input:focus {
  outline: none;
  border-color: #008FBE;
  background-color: #fff;
}

/* Botón */
.btn-primary {
  padding: 14px 30px;
  background: #008FBE;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}

.btn-primary:hover {
  background: #00769e;
  transform: translateY(-2px);
}

.btn-primary:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
}

/* Mensaje de Error */
.error-message {
  background: #fee;
  color: #c33;
  border: 1px solid #fcc;
  border-left-width: 4px;
  border-left-color: #d9534f;
  padding: 12px;
  border-radius: 5px;
  margin-bottom: 20px;
  text-align: center;
  font-size: 14px;
}

/* Footer del login */
.login-footer {
  margin-top: 20px;
  text-align: center;
  color: #999;
  font-size: 12px;
}

/* Responsive */
@media (max-width: 480px) {
  .login-container {
    padding: 30px 20px;
  }

  .login-header h1 {
    font-size: 24px;
  }
}