body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #22274f 35%, #fda117 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

.login-container {
  background: #f8f9fa;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(34, 39, 79, 0.3);
  width: 350px;
  border-top: 4px solid #fda117;
}

h1 {
  text-align: center;
  color: #22274f;
  margin-bottom: 30px;
  font-weight: 600;
  font-size: 28px;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  color: #22274f;
  font-weight: 500;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: #fda117;
  box-shadow: 0 0 0 3px rgba(253, 161, 23, 0.1);
}

button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #22274f 0%, #fda117 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(34, 39, 79, 0.4);
}

.error-message {
  background-color: #fff5f5;
  color: #c53030;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 15px;
  border: 1px solid #feb2b2;
  border-left: 4px solid #e53e3e;
}

.success-message {
  background-color: #f0fff4;
  color: #155724;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 15px;
  border: 1px solid #c3e6cb;
  border-left: 4px solid #28a745;
}

/* Media Queries para Responsividad */

/* Tablets y pantallas medianas (768px y abajo) */
@media screen and (max-width: 768px) {
  body {
    padding: 20px;
  }

  .login-container {
    width: 100%;
    max-width: 400px;
    padding: 30px 20px;
  }

  h1 {
    font-size: 24px;
    margin-bottom: 25px;
  }
}

/* Móviles (480px y abajo) */
@media screen and (max-width: 480px) {
  body {
    padding: 15px;
    min-height: 100vh;
  }

  .login-container {
    width: 100%;
    max-width: none;
    padding: 25px 15px;
    margin: 0;
    border-radius: 8px;
  }

  h1 {
    font-size: 22px;
    margin-bottom: 20px;
  }

  input[type="text"],
  input[type="password"] {
    padding: 15px 12px;
    font-size: 16px;
    /* Evita zoom en iOS */
  }

  button {
    padding: 16px;
    font-size: 16px;
  }

  .error-message {
    padding: 10px;
    font-size: 14px;
  }
}