/* CONTENEDOR PRINCIPAL */
        .login-wrapper {
            display: flex;
            height: 100vh;
            overflow: hidden;
        }

        /* LADO DE LA IMAGEN */
        .login-left {
            flex: 1;
            background-image: url('/img/estaciones.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }

        /* CAPA OSCURA */
        .login-left::after {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.45);
        }

        /* LADO DEL LOGIN */
        .login-right {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 40px;
            background: #f8f9fa;
        }

        /* CARD LOGIN */
        .login-card {
            width: 100%;
            max-width: 420px;
            background: white;
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            animation: fadeIn 0.6s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(30px); }
            to   { opacity: 1; transform: translateY(0); }
        }

        /* TITULO */
        .login-title {
            font-size: 2rem;
            font-weight: 700;
            text-align: center;
            color: #198754;
            margin-bottom: 1rem;
        }

        .login-icon {
            font-size: 3.5rem;
            color: #198754;
            display: block;
            text-align: center;
            margin-bottom: 1rem;
        }

        .btn-login {
            background: linear-gradient(135deg,#198754,#20c997);
            border: none;
            padding: 12px;
            border-radius: 10px;
            color: white;
            font-size: 1.1rem;
            width: 100%;
            font-weight: 600;
        }

        .btn-login:hover {
            opacity: .9;
        }

        /* Responsive: en celular se apila */
        @media (max-width: 991px) {
            .login-wrapper {
                flex-direction: column;
            }
            .login-left {
                height: 35vh;
            }
            .login-right {
                height: 65vh;
            }
        }
        .btn-eye {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    background: none;
    border: none;
    z-index: 10;
    font-size: 1.2rem;
    cursor: pointer;
    color: #6c757d;
}
.btn-eye:hover {
    color: #000;
}