:root {
    --vino: #5a0d0d;
    --beige: #f2e8d5;
    --cafe: #3e2a1f;
    --blanco: #ffffff;
  }
  
  body {
    font-family: "Poppins", sans-serif;
    background-color: var(--beige);
    color: var(--cafe);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .login-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .login-card {
    background-color: var(--blanco);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    text-align: center;
    width: 90%;
    max-width: 400px;
  }
  
  .logo-login {
    width: 90px;
    margin-bottom: 1rem;
  }
  
  h2 {
    color: var(--vino);
    margin-bottom: 0.2rem;
  }
  
  .sub {
    font-style: italic;
    color: var(--cafe);
    margin-bottom: 1.5rem;
  }
  
  .formulario-login input {
    width: 100%;
    padding: 0.7rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
  }
  
  .btn-login {
    background-color: var(--vino);
    color: var(--beige);
    border: none;
    width: 100%;
    padding: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    font-size: 1rem;
    transition: 0.3s;
  }
  
  .btn-login:hover {
    background-color: var(--cafe);
  }
  
  .btn-volver {
    display: inline-block;
    margin-top: 1rem;
    color: var(--vino);
    text-decoration: none;
    font-weight: 500;
  }
  
  .btn-volver:hover {
    text-decoration: underline;
  }
  
  .mensaje-error {
    color: red;
    margin-top: 1rem;
    font-weight: bold;
    font-size: 0.9rem;
  }