body {
    margin: 0;
    padding: 0;
    background-color: #f2f2f2;
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* CONTENEDOR GENERAL */
.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* TARJETA */
.login-card {
    display: flex;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;              /* CLAVE */
    max-width: 760px;
    width: 90%;
    min-height: 420px;             /* CLAVE */
}

/* IMAGEN */
.login-image {
    flex: 1.4;                       /* CLAVE */
}

.login-image img {
    width: 100%;
    height: 100%;
     object-fit: cover;
    
   
}

/* DIVISOR */
.login-divider {
    width: 1px;
    background-color: #dce3ec;
}

/* FORMULARIO */
.login-form {
    flex: 0.9;                       /* CLAVE */
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: #f9fbfe;
}

.login-form h1 {
    text-align: center;
    margin-bottom: 0.3rem;
    color: #2c3e50;
}

.login-form h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
    text-align: center;
    font-size: 1.3rem;
}

/* FORM */
.form-group {
    margin-bottom: 1rem;
}

label {
    font-size: 0.85rem;
    color: #34495e;
    margin-bottom: 0.25rem;
    display: block;
}

.form-control {
    width: 100%;
    padding: 0.65rem;
    border-radius: 6px;
    border: 1px solid #bcd0e0;
    font-size: 0.95rem;
    background-color: #fff;
}

/* ALERTA */
.alert {
    background-color: #ffdddd;
    color: #c0392b;
    padding: 0.8rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

/* BOTÓN */
button {
    background-color: #3498db;
    color: white;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
    width: 100%;
}

button:hover {
    background-color: #2980b9;
}

/* ========================= */
/* RESPONSIVE (MÓVIL/TABLET) */
/* ========================= */

@media (max-width: 768px) {

    .login-card {
        flex-direction: column;
        min-height: auto;
    }

    .login-image {
        height: 180px;
    }

    .login-divider {
        display: none;
    }

    .login-form {
        padding: 1.5rem;
    }
}