    :root {
      --gas-blue: #0b2b5b;
      --gas-blue-dark: #071d3f;
      --gas-green: #16a34a;
      --gas-green-dark: #128040;
      --gas-green-light: #22c55e;
      --gas-gray: #f4f6fa;
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
      margin: 0;
      background: #ffffff;
      color: #1f2937;
    }

    .login-page {
      min-height: 100vh;
      width: 100%;
    }

    .login-page > .row {
      min-height: 100vh;
    }

    /* ============================
       PANEL IZQUIERDO · LOGIN
    ============================ */
    .login-panel {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 2rem 1.25rem;
      background: #ffffff;
      min-height: 100vh;
    }

    .login-box {
      width: 100%;
      max-width: 430px;
    }

    .brand {
      display:flex;
      align-items: center;
      gap: .65rem;
      text-decoration: none;
      margin-bottom: 2.5rem;
    }

    .brand__icon {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--gas-green), var(--gas-green-light));
      color: #fff;
      display: grid;
      place-items: center;
      font-size: 1.35rem;
      box-shadow: 0 8px 18px rgba(22, 163, 74, .35);
    }

    .brand__name {
      font-weight: 800;
      font-size: 1.5rem;
      letter-spacing: -.02em;
      color: var(--gas-blue);
    }

    .brand__name span {
      color: var(--gas-green);
    }

    .login-header {
      margin-bottom: 1.75rem;
    }

    .login-header h1 {
      font-size: 1.85rem;
      font-weight: 700;
      letter-spacing: -.03em;
      color: var(--gas-blue);
      margin-bottom: .5rem;
    }

    .login-header p {
      color: #6b7280;
      font-size: .95rem;
      margin-bottom: 0;
    }

    .form-floating > .form-control {
      border: 1.5px solid #e5e7eb;
      border-radius: 12px;
      height: 58px;
      font-size: .95rem;
      background: #fff;
      transition: border-color .2s, box-shadow .2s;
    }

    .form-floating > .form-control:focus {
      border-color: var(--gas-green);
      box-shadow: 0 0 0 .22rem rgba(22, 163, 74, .15);
    }

    .form-floating > label {
      color: #9ca3af;
      font-size: .95rem;
    }

    .form-floating > .form-control:focus ~ label,
    .form-floating > .form-control:not(:placeholder-shown) ~ label {
      color: var(--gas-blue);
      font-weight: 500;
    }

    .btn-toggle-pass {
      position: absolute;
      top: 50%;
      right: .85rem;
      transform: translateY(-50%);
      border: 0;
      background: transparent;
      color: #9ca3af;
      font-size: 1.15rem;
      padding: .25rem;
      line-height: 1;
      cursor: pointer;
      z-index: 5;
    }

    .btn-toggle-pass:hover {
      color: var(--gas-blue);
    }

    .form-check-input:checked {
      background-color: var(--gas-green);
      border-color: var(--gas-green);
    }

    .form-check-input:focus {
      border-color: var(--gas-green);
      box-shadow: 0 0 0 .2rem rgba(22, 163, 74, .18);
    }

    .link-forgot {
      color: var(--gas-blue);
      font-size: .9rem;
      font-weight: 500;
      text-decoration: none;
    }

    .link-forgot:hover {
      color: var(--gas-green);
      text-decoration: underline;
    }

    .btn-gas {
      background: linear-gradient(135deg, var(--gas-green), var(--gas-green-light));
      border: none;
      color: #fff;
      font-weight: 600;
      font-size: 1rem;
      padding: .85rem 1rem;
      border-radius: 12px;
      transition: transform .15s, box-shadow .2s, filter .2s;
      box-shadow: 0 8px 20px rgba(22, 163, 74, .3);
    }

    .btn-gas:hover,
    .btn-gas:focus {
      background: linear-gradient(135deg, var(--gas-green-dark), var(--gas-green));
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 10px 24px rgba(22, 163, 74, .38);
    }

    .btn-gas:active {
      transform: translateY(0);
    }

    .btn-gas:disabled {
      opacity: .75;
      transform: none;
      cursor: not-allowed;
    }

    .login-footer {
      text-align: center;
      margin-top: 1.75rem;
      margin-bottom: 0;
      font-size: .9rem;
      color: #6b7280;
    }

    .login-footer a {
      color: var(--gas-blue);
      font-weight: 600;
      text-decoration: none;
    }

    .login-footer a:hover {
      color: var(--gas-green);
      text-decoration: underline;
    }

    /* ============================
       PANEL DERECHO · MARCA
    ============================ */
    .brand-panel {
      position: relative;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 3rem 2.5rem;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(11, 43, 91, .93), rgba(7, 29, 63, .96)),
        url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
      overflow: hidden;
    }

    .brand-panel::before {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34, 197, 94, .38), transparent 70%);
      top: -120px;
      right: -120px;
      pointer-events: none;
    }

    .brand-panel::after {
      content: "";
      position: absolute;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 70%);
      bottom: -100px;
      left: -80px;
      pointer-events: none;
    }

    .brand-card {
      position: relative;
      z-index: 2;
      max-width: 520px;
      text-align: center;
    }

    .brand-card__icon {
      width: 70px;
      height: 70px;
      margin: 0 auto 1.5rem;
      border-radius: 20px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .25);
      backdrop-filter: blur(8px);
      display: grid;
      place-items: center;
      font-size: 2rem;
      color: var(--gas-green-light);
    }

    .brand-card h2 {
      font-size: 2.4rem;
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -.03em;
      margin-bottom: 1rem;
    }

    .brand-card__text {
      font-size: 1.05rem;
      color: rgba(255, 255, 255, .82);
      margin-bottom: 2rem;
      line-height: 1.6;
    }

    .brand-features {
      display: inline-flex;
      flex-direction: column;
      gap: .85rem;
      text-align: left;
    }

    .brand-features li {
      display: flex;
      align-items: center;
      gap: .65rem;
      font-size: .98rem;
      color: rgba(255, 255, 255, .92);
    }

    .brand-features li i {
      color: var(--gas-green-light);
      font-size: 1.1rem;
    }

    .brand-panel__footer {
      position: absolute;
      bottom: 1.5rem;
      left: 0;
      right: 0;
      text-align: center;
      font-size: .82rem;
      color: rgba(255, 255, 255, .6);
      margin: 0;
      z-index: 2;
    }

    /* ============================
       RESPONSIVE
    ============================ */
    @media (max-width: 991.98px) {
      .login-panel {
        min-height: 100vh;
        padding: 1.5rem 1rem;
      }

      .brand {
        margin-bottom: 1.75rem;
      }

      .login-header h1 {
        font-size: 1.6rem;
      }

      .login-box {
        max-width: 100%;
      }
    }

    @media (max-width: 575.98px) {
      .login-panel {
        align-items: flex-start;
        padding-top: 2.5rem;
      }

      .form-floating > .form-control {
        height: 54px;
      }
    }
/*
body{
    background:#EBECF2;
}

.btns a span{
    font-size:0px;
}


.custom-file {
    position: relative;
    display: inline-block;
    width: 100%;
    height: calc(2.25rem + 2px);
    margin-bottom: 0;
}
.custom-file-input {
    position: relative;
    z-index: 2;
    width: 100%;
    height: calc(2.25rem + 2px);
    margin: 0;
    opacity: 0;
}
.custom-file-label {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1;
    height: calc(2.25rem + 2px);
    padding: .375rem .75rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: .25rem;
}
.custom-file-label::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    display: block;
    height: calc(calc(2.25rem + 2px) - 1px * 2);
    padding: .375rem .75rem;
    line-height: 1.5;
    color: #495057;
    content: "Examinar";
    background-color: #e9ecef;
    border-left: 1px solid #ced4da;
    border-radius: 0 .25rem .25rem 0;
}
.img-thumbnail
{
    width: 100%;
}


.chat-message{
    background:#fff;
    margin-bottom:1rem;
    padding:1rem 0.5rem;
    border-radius:0.3rem;
}


.bootstrap-tagsinput {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 0.375rem 0.75rem;
    min-height: calc(2.5rem + 2px);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    cursor: text;
}

.bootstrap-tagsinput:focus-within {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.bootstrap-tagsinput .tag {
    margin: 0.125rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.bootstrap-tagsinput .tag span {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.bootstrap-tagsinput .tag span:hover {
    background: rgba(255, 255, 255, 0.5);
}

.bootstrap-tagsinput textarea {
    border: none;
    outline: none;
    background: transparent;
    padding: 0.25rem;
    flex: 1;
    height:30px;
    min-width: 80px;
    font-size: 0.875rem;
    resize:none;
    overflow:hidden;
}
input[type="checkbox"],label{
    cursor:pointer;
}
input[type="checkbox"]:checked + label[for="forcheck"]{
    visibility:hidden;
}
input[type="checkbox"]:checked + label[for="forcheck"]:before{
    content:"Mostrar";
    visibility:visible;
}

.section-link{
    margin-left:0.5rem;
    text-decoration:none;
    cursor:pointer;
    color: var(--color-text-secondary);
    background:#fff;
    padding:0rem 0.5rem;
    font-size:0.8rem;
    border-radius:0.3rem;
}

.check-public{
    margin:auto;
    margin-bottom:0.5rem;
    position:relative;
}
.check-public label{
    border:1px solid #00b894;
    color: #00b894;
    font-weight:400;
    box-shadow: 0 0 20px rgba(0,184,148,.3);
    cursor:pointer; 
    border-radius:0.3rem;
    padding:0.1rem 0.5rem;
    user-select:none;
    font-size:0.8rem;
}
.check-public:has(input:checked) label{
    padding-left:1.2rem;
    background: #00b894;
    color: #fff;
}
.check-public input { display: none; }    
.check-public:has(input:checked) .check::after{
    content:'';
    position:absolute;
    left:0.5rem;
    top:0.5rem;
    width:4px;
    height:8px;
    border:solid #fff;
    border-width:0 2px 2px 0;
    transform:rotate(45deg);
    animation:in .25s ease;
}

@keyframes in {
    from { transform: rotate(45deg) scale(0); opacity: 0; }
    50% { transform: rotate(45deg) scale(1.3); }
    to { transform: rotate(45deg) scale(1); opacity: 1; }
}

.text-action{
    text-decoration:none;
    color: var(--color-text-secondary);
    cursor:pointer;
    transition:0.3s;
    font-size:0.8rem;
    font-weight:500;
    margin-left:0.5rem;
}
.text-action:hover{
    color:var(--color-primary);
}
.text-action.top{
    font-size:1rem;
}

.box-action{
    width:100%;
    padding:1rem;
    background-color:#ffffff;
    border-radius:0.3rem;  
}

.nav-pills-view{
    list-style:none;
    margin-bottom:2rem;
    text-align:center;
    cursor:pointer;
    border-bottom: 1px solid #dee2e6;
    padding:0rem;
}
.nav-pills-view>li{
    display:inline-block;
    transition:0.1s all;
}
.nav-pills-view>li>a.active::before{
    content:'';
    position:absolute;
    bottom:-1px;
    left:0;
    background:var(--color-secondary);
    width:100%;
    height:2px;
}
.nav-pills-view>li>a{
    position:relative;
    color:#000;
    text-decoration:none;
    padding:1rem 0.5rem 0.2rem 0.5rem;
    font-size:1rem;
    display:block;
}
.nav-pills-view>li>a:hover{
    background:transparents;
}
.nav-pills-view>li ul{
    background:#fff;
    border: 1px solid rgba(0,0,0,.15);
    position:absolute;
    list-style:none;
    padding:0rem;
}
.nav-pills-view>li ul{
    display:none;
}
.nav-pills-view>li ul>li>a{
    text-decoration:none;
    min-width:6rem;
    padding:0.5rem 1rem;
    color: #212529;
    text-align:left;
    font-size:0.9rem;
    display:block;
}
.nav-pills-view>li:hover ul{
    display:block;
}
.nav-pills-view>li ul>li{
    position:relative;
}

.admin-img{
    width:350px;
    height:300px;
}
.login-logo{
    margin-top:4rem;
    text-align:center;
}
.login-logo>img{
    width:150px;
    height:40px;
}

@media screen and (min-width:360px){
}
@media screen and (min-width:576px){
    .btns a span{
        font-size:1rem;
    }
}
@media screen and (min-width:768px){
    .admin-img{
        width:600px;
        height:500px;
    }
}
@media screen and (min-width:992px){
}
@media screen and (min-width:1200px){
}
*/