.center-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 80vh; /* Ajuste de altura para centrar verticalmente */
            text-align: center;
            margin-bottom: 20px;
        }
        .main-footer {
            position: fixed;
            bottom: 0;
            width: 100%;
            background-color: #343a40;
            border-color: #4b545c;
            color: #f9f9f9;
            text-align: center;
            padding: 10px 0;
            margin-left: 0px !important;
        }

.swal2-popup.swal-login-mobile {
    width: 420px !important;
    max-width: 92vw !important;
    border-radius: 12px !important;
}

.swal2-popup.swal-login-mobile .swal2-title {
    font-size: 1.25rem !important;
}

.swal2-popup.swal-login-mobile .swal2-input {
    width: 88% !important;
    margin: .45rem auto !important;
    height: 2.35rem !important;
}

.swal2-popup.swal-change-pass {
    width: 820px !important;
    max-width: 94vw !important;
    border-radius: 14px !important;
}

.swal2-popup.swal-change-pass .swal2-title {
    font-size: 1.1rem !important;
    margin-bottom: .2rem !important;
}

.swal2-popup.swal-change-pass .pass-field {
    margin-bottom: .7rem;
}

.swal2-popup.swal-change-pass .pass-label {
    display: block;
    text-align: left;
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 .35rem 0;
}

.swal2-popup.swal-change-pass .pass-input-wrap {
    position: relative;
    border: 1px solid #d6dbe3;
    border-radius: .62rem;
    background: #fff;
    display: flex;
    align-items: center;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.swal2-popup.swal-change-pass .swal2-input.pass-input {
    width: 100% !important;
    margin: 0 !important;
    height: 2.85rem !important;
    border: 0 !important;
    border-radius: .62rem;
    padding-right: .5rem;
    padding-left: .72rem;
    font-size: 1.02rem;
    box-shadow: none !important;
    background: transparent !important;
}

.swal2-popup.swal-change-pass .pass-input-wrap:focus-within {
    border-color: #076fdd;
    box-shadow: 0 0 0 .18rem rgba(7, 111, 221, .13);
}

.swal2-popup.swal-change-pass .pass-toggle {
    height: 100%;
    min-width: 2.5rem;
    background: transparent;
    border: 0;
    color: #64748b;
    cursor: pointer;
    border-left: 1px solid #e4e9f2;
}

.swal2-popup.swal-change-pass .pass-help {
    font-size: .86rem;
    color: #6b7280;
    text-align: left;
    margin: .45rem 0 .6rem;
}

.swal2-popup.swal-change-pass .password-rules {
    background: #eef8ff;
    border: 1px solid #d8eefe;
    border-radius: .55rem;
    padding: .8rem .95rem;
    font-size: .86rem;
    text-align: left;
    line-height: 1.45;
    margin-top: .25rem;
    margin-bottom: .7rem;
}

.swal2-popup.swal-change-pass .password-rules .rule-item {
    color: #5f6f82;
    margin-bottom: .2rem;
    transition: color .15s ease, transform .15s ease, font-weight .15s ease, opacity .15s ease;
    opacity: .92;
}

.swal2-popup.swal-change-pass .password-rules .rule-item i {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: .35rem;
    font-size: .66rem;
    color: #ef4444;
    border: 1px solid #ef4444;
}

.swal2-popup.swal-change-pass .password-rules .rule-item.ok {
    color: #0f766e;
    font-weight: 600;
    transform: translateX(1px);
    opacity: 1;
}

.swal2-popup.swal-change-pass .password-rules .rule-item.ok i {
    color: #16a34a;
    border-color: #16a34a;
}

@media (max-width: 767.98px) {
    .swal2-popup.swal-login-mobile {
        width: 95% !important;
        max-width: 95% !important;
        padding: 1rem .7rem !important;
        border-radius: 14px !important;
    }

    .swal2-popup.swal-login-mobile .swal2-title {
        font-size: 1.05rem !important;
        margin-bottom: .5rem !important;
    }

    .swal2-popup.swal-login-mobile .swal2-input {
        width: 100% !important;
        margin: .38rem 0 !important;
        font-size: 14px !important;
    }

    .swal2-popup.swal-login-mobile .swal2-confirm {
        width: 100% !important;
        margin-top: .55rem !important;
    }

    .swal2-popup.swal-change-pass {
        width: 95% !important;
        max-width: 95% !important;
        padding: 1rem .75rem !important;
        border-radius: 14px !important;
    }

    .swal2-popup.swal-change-pass .swal2-title {
        font-size: 1.02rem !important;
    }

    .swal2-popup.swal-change-pass .swal-pass-subtitle {
        font-size: .8rem;
    }

    .swal2-popup.swal-change-pass .pass-label {
        font-size: .98rem;
    }

    .swal2-popup.swal-change-pass .swal2-confirm,
    .swal2-popup.swal-change-pass .swal2-cancel {
        width: 100%;
        margin: .28rem 0 0 !important;
    }
}

/* Modal cambiar password (reemplazo de Swal) */
.password-modal-content {
    border-radius: 14px;
    border: 1px solid #d6e6f7;
    box-shadow: 0 16px 40px rgba(15, 23, 42, .16);
}

.password-modal-content .modal-header {
    border-bottom: 1px solid #e5edf6;
    padding: .8rem 1rem;
}

.password-modal-content .modal-title {
    font-weight: 700;
    color: #1f2937;
    font-size: 1rem;
    letter-spacing: .01em;
}

.password-modal-content .modal-body {
    padding: .95rem 1rem .75rem;
}

.password-modal-content .modal-footer {
    border-top: 1px solid #e5edf6;
    padding: .75rem 1rem;
}

.password-label {
    font-size: .9rem;
    font-weight: 700;
    color: #334155;
    margin-bottom: .3rem;
    letter-spacing: .01em;
}

.password-input-wrap {
    position: relative;
    border: 1px solid #d8e0ea;
    border-radius: .7rem;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    display: flex;
    align-items: center;
    transition: border-color .2s ease, box-shadow .2s ease, transform .15s ease;
}

.password-input-wrap:focus-within {
    border-color: #076fdd;
    box-shadow: 0 0 0 .18rem rgba(7, 111, 221, .13), 0 6px 16px rgba(7, 111, 221, .12);
    transform: translateY(-1px);
}

.password-input-wrap.is-invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 .14rem rgba(239, 68, 68, .16);
}

.password-input-wrap.is-valid {
    border-color: #16a34a;
    box-shadow: 0 0 0 .14rem rgba(22, 163, 74, .16);
}

.password-input {
    border: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    height: 2.85rem;
    font-size: .95rem;
    padding-left: .72rem;
    color: #0f172a;
}

.password-toggle {
    height: 100%;
    min-width: 2.5rem;
    background: transparent;
    border: 0;
    color: #64748b;
    border-left: 1px solid #e4e9f2;
}

.password-rules-box {
    background: #eef8ff;
    border: 1px solid #d8eefe;
    border-radius: .7rem;
    padding: .8rem .95rem;
    font-size: .8rem;
    line-height: 1.4;
}

.password-rules-box .rule-item,
#modal_rule_match.rule-item {
    color: #5f6f82;
    margin-bottom: .15rem;
}

.password-rules-box .rule-item i,
#modal_rule_match.rule-item i {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: .35rem;
    font-size: .66rem;
    color: #ef4444;
    border: 1px solid #ef4444;
}

.password-rules-box .rule-item.ok,
#modal_rule_match.rule-item.ok {
    color: #0f766e;
    font-weight: 600;
}

.password-rules-box .rule-item.ok i,
#modal_rule_match.rule-item.ok i {
    color: #16a34a;
    border-color: #16a34a;
}

#btnGuardarPasswordModal {
    background: #076fdd;
    border-color: #076fdd;
    font-weight: 700;
    border-radius: .55rem;
    min-width: 150px;
}

#btnGuardarPasswordModal:hover {
    background: #055db9;
    border-color: #055db9;
}

#btnGuardarPasswordModal:disabled {
    background: #9fbfe0;
    border-color: #9fbfe0;
    cursor: not-allowed;
}

#modalPassError {
    margin-top: .35rem;
    display: block;
}