body {
      margin: 0;
      font-family: 'Segoe UI', sans-serif;
      background-image: url('img/portada1.jpg');
      background-size: cover;
      background-position: center;
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .container {
      background-color: rgba(255, 255, 255, 0.95);
      padding: 2rem;
      border-radius: 20px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
      max-width: 400px;
      width: 100%;
      text-align: center;
    }

    h1 {
      margin-bottom: 1rem;
      color: #333;
    }

    input[type="text"],
    input[type="password"] {
      width: 100%;
      padding: 0.75rem;
      margin: 0.5rem 0;
      border-radius: 10px;
      border: 1px solid #ccc;
    }

    button {
      width: 100%;
      padding: 0.75rem;
      background-color: #4CAF50;
      color: white;
      border: none;
      border-radius: 10px;
      margin-top: 1rem;
      font-size: 1rem;
      cursor: pointer;
    }

    .google-btn {
      background-color: #db4437;
    }

    .separator {
      margin: 1rem 0;
      position: relative;
      text-align: center;
      color: #999;
    }

    .separator::before,
    .separator::after {
      content: "";
      position: absolute;
      top: 50%;
      width: 40%;
      height: 1px;
      background: #ccc;
    }

    .portada{
      height: 100px;
    }

    .separator::before { left: 0; }
    .separator::after { right: 0; }