    /* ============================================
       VARIABLES CSS
       ============================================ */
    :root {
      --bg-primary: #0a0a0f;
      --bg-secondary: #12121a;
      --bg-card: rgba(255, 255, 255, 0.03);
      --bg-card-hover: rgba(255, 255, 255, 0.06);
      --border-glass: rgba(255, 255, 255, 0.08);
      --border-glass-hover: rgba(255, 255, 255, 0.15);
      --text-primary: #f0f0f5;
      --text-secondary: #8888a0;
      --text-muted: #55556a;
      --accent-green: #00e68a;
      --accent-green-dim: rgba(0, 230, 138, 0.15);
      --accent-blue: #00b4d8;
      --accent-blue-dim: rgba(0, 180, 216, 0.15);
      --accent-orange: #ff8c42;
      --accent-orange-dim: rgba(255, 140, 66, 0.15);
      --accent-purple: #a78bfa;
      --accent-purple-dim: rgba(167, 139, 250, 0.15);
      --accent-pink: #f472b6;
      --accent-pink-dim: rgba(244, 114, 182, 0.15);
      --accent-cyan: #22d3ee;
      --accent-cyan-dim: rgba(34, 211, 238, 0.15);
      --accent-yellow: #facc15;
      --accent-yellow-dim: rgba(250, 204, 21, 0.15);
      --accent-red: #ff5d73;
      --accent-red-dim: rgba(255, 93, 115, 0.15);
      --shadow-glow-green: 0 0 30px rgba(0, 230, 138, 0.15);
      --shadow-glow-blue: 0 0 30px rgba(0, 180, 216, 0.15);
      --shadow-glow-orange: 0 0 30px rgba(255, 140, 66, 0.15);
      --shadow-glow-purple: 0 0 30px rgba(167, 139, 250, 0.15);
      --shadow-glow-pink: 0 0 30px rgba(244, 114, 182, 0.15);
      --shadow-glow-cyan: 0 0 30px rgba(34, 211, 238, 0.15);
      --shadow-glow-yellow: 0 0 30px rgba(250, 204, 21, 0.15);
      --shadow-glow-red: 0 0 30px rgba(255, 93, 115, 0.15);
      --glass-blur: 20px;
      --radius: 20px;
      --radius-sm: 12px;
      --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    /* ============================================
       RESET Y BASE
       ============================================ */
    *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      font-family: 'Poppins', sans-serif;
      background: var(--bg-primary);
      color: var(--text-primary);
      min-height: 100vh;
      overflow-x: hidden;
      position: relative;
    }

    /* ============================================
       FONDO ANIMADO
       ============================================ */
    .bg-layer {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      overflow: hidden;
      pointer-events: none;
    }

    .bg-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(100px);
      opacity: 0.3;
      animation: orbFloat 20s ease-in-out infinite;
    }

    .bg-orb--1 {
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, var(--accent-green), transparent 70%);
      top: -80px;
      right: -60px;
      animation-delay: 0s;
    }

    .bg-orb--2 {
      width: 250px;
      height: 250px;
      background: radial-gradient(circle, var(--accent-blue), transparent 70%);
      bottom: 10%;
      left: -80px;
      animation-delay: -7s;
    }

    .bg-orb--3 {
      width: 200px;
      height: 200px;
      background: radial-gradient(circle, var(--accent-purple), transparent 70%);
      top: 50%;
      right: 20%;
      animation-delay: -14s;
    }

    @keyframes orbFloat {
      0%, 100% { transform: translate(0, 0) scale(1); }
      25% { transform: translate(30px, -40px) scale(1.1); }
      50% { transform: translate(-20px, 20px) scale(0.95); }
      75% { transform: translate(15px, 35px) scale(1.05); }
    }

    /* ============================================
       GRID DE PUNTOS DE FONDO
       ============================================ */
    .bg-grid {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 0;
      pointer-events: none;
      background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 30px 30px;
    }

    /* ============================================
       CONTENEDOR PRINCIPAL
       ============================================ */
    .dashboard {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}
    /* ============================================
       HEADER
       ============================================ */
    .header {
      text-align: center;
      margin-bottom: 32px;
      animation: fadeSlideDown 0.8s ease-out both;
    }

    .header__badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 16px;
      background: var(--accent-green-dim);
      border: 1px solid rgba(0, 230, 138, 0.2);
      border-radius: 50px;
      font-size: 0.7rem;
      font-weight: 600;
      color: var(--accent-green);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 14px;
    }

    .header__badge-dot {
      width: 6px;
      height: 6px;
      background: var(--accent-green);
      border-radius: 50%;
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
    }

    .header__title {
      font-size: 1.6rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.2;
    }

    .header__sub {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 6px;
      font-weight: 400;
    }

    /* ============================================
       GRID DE TARJETAS
       ============================================ */
    .cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

    /* ============================================
       TARJETA BASE - GLASSMORPHISM
       ============================================ */
    .card {
      position: relative;
      background: var(--bg-card);
      backdrop-filter: blur(var(--glass-blur));
      -webkit-backdrop-filter: blur(var(--glass-blur));
      border: 1px solid var(--border-glass);
      border-radius: var(--radius);
      padding: 24px;
      overflow: hidden;
      transition: var(--transition);
      cursor: default;
      animation: fadeScaleIn 0.6s ease-out both;
    }

    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
      opacity: 0;
      transition: var(--transition);
    }

    .card::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: var(--radius);
      opacity: 0;
      transition: opacity 0.5s ease;
      pointer-events: none;
    }

    .card:hover {
      background: var(--bg-card-hover);
      border-color: var(--border-glass-hover);
      transform: translateY(-4px);
    }

    .card:hover::before {
      opacity: 1;
    }

    /* Brillo interno en hover */
    .card__shine {
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.04) 0%, transparent 50%);
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .card:hover .card__shine {
      opacity: 1;
    }

    /* ============================================
       COLORES POR TARJETA
       ============================================ */
    .card--green:hover { box-shadow: var(--shadow-glow-green); border-color: rgba(0, 230, 138, 0.2); }
    .card--green:hover::after { background: radial-gradient(ellipse at top, rgba(0,230,138,0.04), transparent 70%); }

    .card--blue:hover { box-shadow: var(--shadow-glow-blue); border-color: rgba(0, 180, 216, 0.2); }
    .card--blue:hover::after { background: radial-gradient(ellipse at top, rgba(0,180,216,0.04), transparent 70%); }

    .card--orange:hover { box-shadow: var(--shadow-glow-orange); border-color: rgba(255, 140, 66, 0.2); }
    .card--orange:hover::after { background: radial-gradient(ellipse at top, rgba(255,140,66,0.04), transparent 70%); }

    .card--purple:hover { box-shadow: var(--shadow-glow-purple); border-color: rgba(167, 139, 250, 0.2); }
    .card--purple:hover::after { background: radial-gradient(ellipse at top, rgba(167,139,250,0.04), transparent 70%); }

    .card--pink:hover { box-shadow: var(--shadow-glow-pink); border-color: rgba(244, 114, 182, 0.2); }
    .card--pink:hover::after { background: radial-gradient(ellipse at top, rgba(244,114,182,0.04), transparent 70%); }

    .card--cyan:hover { box-shadow: var(--shadow-glow-cyan); border-color: rgba(34, 211, 238, 0.2); }
    .card--cyan:hover::after { background: radial-gradient(ellipse at top, rgba(34,211,238,0.04), transparent 70%); }

    .card--yellow:hover { box-shadow: var(--shadow-glow-yellow); border-color: rgba(250, 204, 21, 0.2); }
    .card--yellow:hover::after { background: radial-gradient(ellipse at top, rgba(250,204,21,0.04), transparent 70%); }

    .card--red:hover { box-shadow: var(--shadow-glow-red); border-color: rgba(255, 93, 115, 0.2);
}

.card--red:hover::after {
  background: radial-gradient(
    ellipse at top,
    rgba(255,93,115,0.04),
    transparent 70%
  );
}

    /* ============================================
       CONTENIDO DE TARJETA
       ============================================ */
    .card__header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
      position: relative;
      z-index: 2;
    }

    .card__label {
      font-size: 0.68rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.8px;
      color: var(--text-secondary);
    }

    .card__icon {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      flex-shrink: 0;
    }

    .card:hover .card__icon {
      transform: scale(1.1) rotate(-3deg);
    }

    .card__icon svg {
      width: 20px;
      height: 20px;
    }

    /* Icono colores */
    .card--green .card__icon { background: var(--accent-green-dim); }
    .card--green .card__icon svg { stroke: var(--accent-green); }
    .card--blue .card__icon { background: var(--accent-blue-dim); }
    .card--blue .card__icon svg { stroke: var(--accent-blue); }
    .card--orange .card__icon { background: var(--accent-orange-dim); }
    .card--orange .card__icon svg { stroke: var(--accent-orange); }
    .card--purple .card__icon { background: var(--accent-purple-dim); }
    .card--purple .card__icon svg { stroke: var(--accent-purple); }
    .card--pink .card__icon { background: var(--accent-pink-dim); }
    .card--pink .card__icon svg { stroke: var(--accent-pink); }
    .card--cyan .card__icon { background: var(--accent-cyan-dim); }
    .card--cyan .card__icon svg { stroke: var(--accent-cyan); }
    .card--yellow .card__icon { background: var(--accent-yellow-dim); }
    .card--red .card__icon { background: var(--accent-red-dim);}
    .card--red .card__icon svg { stroke: var(--accent-red);}
    .card--yellow .card__icon svg { stroke: var(--accent-yellow); }
    

    .card__value {
      font-size: 1.65rem;
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1;
      margin-bottom: 6px;
      position: relative;
      z-index: 2;
      transition: var(--transition);
    }

    .card:hover .card__value {
      transform: scale(1.02);
    }

    /* Color de valor según tarjeta */
    .card--green .card__value { color: var(--accent-green); }
    .card--blue .card__value { color: var(--accent-blue); }
    .card--orange .card__value { color: var(--accent-orange); }
    .card--purple .card__value { color: var(--accent-purple); }
    .card--pink .card__value { color: var(--accent-pink); }
    .card--cyan .card__value { color: var(--accent-cyan); }
    .card--yellow .card__value { color: var(--accent-yellow); }
    .card--red .card__value { color: var(--accent-red);}

    .card__desc {
      font-size: 0.7rem;
      color: var(--text-muted);
      font-weight: 400;
      position: relative;
      z-index: 2;
    }


    /* ============================================
       FOOTER
       ============================================ */
       /* ============================================
       TARJETA DE LA GRÁFICA
  ============================================ */

#graficaBinance{

    width:100%;

    height:220px;

}
    .footer {
      text-align: center;
      margin-top: 32px;
      animation: fadeSlideUp 0.8s ease-out 0.8s both;
    }

    .footer__text {
      font-size: 0.65rem;
      color: var(--text-muted);
      font-weight: 400;
      letter-spacing: 0.5px;
    }

    .footer__dot {
      display: inline-block;
      width: 4px;
      height: 4px;
      background: var(--accent-green);
      border-radius: 50%;
      margin: 0 8px;
      vertical-align: middle;
      animation: pulse 2s ease-in-out infinite;
    }

    /* ============================================
       INDICADOR DE CARGA
       ============================================ */
    .loader {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
      position: relative;
      z-index: 1;
    }

    .loader__spinner {
      width: 40px;
      height: 40px;
      border: 3px solid rgba(255,255,255,0.05);
      border-top-color: var(--accent-green);
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    /* ============================================
       TOAST DE ERROR
       ============================================ */
    .toast {
      position: fixed;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%) translateY(100px);
      background: rgba(255, 70, 70, 0.15);
      border: 1px solid rgba(255, 70, 70, 0.3);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      color: #ff6b6b;
      padding: 12px 24px;
      border-radius: 50px;
      font-size: 0.75rem;
      font-weight: 500;
      z-index: 1000;
      opacity: 0;
      transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      pointer-events: none;
    }

    .toast--visible {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    /* ============================================
       ANIMACIONES DE ENTRADA
       ============================================ */
    @keyframes fadeScaleIn {
      from {
        opacity: 0;
        transform: scale(0.92) translateY(20px);
      }
      to {
        opacity: 1;
        transform: scale(1) translateY(0);
      }
    }

    @keyframes fadeSlideDown {
      from {
        opacity: 0;
        transform: translateY(-20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeSlideUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Delay escalonado para tarjetas */
.card:nth-child(1) { animation-delay: .1s; }
.card:nth-child(2) { animation-delay: .15s; }
.card:nth-child(3) { animation-delay: .2s; }
.card:nth-child(4) { animation-delay: .25s; }
.card:nth-child(5) { animation-delay: .3s; }
.card:nth-child(6) { animation-delay: .35s; }

    /* ============================================
       INDICADOR DE ACTUALIZACIÓN
       ============================================ */
    .card__update {
      position: absolute;
      top: 12px;
      right: 12px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent-green);
      opacity: 0;
      transition: opacity 0.3s ease;
      z-index: 3;
    }

    .card__update--active {
      opacity: 1;
      animation: updateFlash 1s ease-out;
    }

    @keyframes updateFlash {
      0% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px var(--accent-green); }
      100% { opacity: 0; transform: scale(0.5); box-shadow: 0 0 0 transparent; }
    }

    /* ============================================
       RESPONSIVE - TABLET
       ============================================ */
    @media (max-width: 768px) {
      .dashboard {
        padding: 20px 16px 32px;
      }

      .header__title {
        font-size: 1.35rem;
      }

      .cards-grid {
        gap: 12px;
      }

      .card {
        padding: 20px;
        border-radius: 16px;
      }

      .card__value {
        font-size: 1.4rem;
      }

      .bg-orb--1 { width: 200px; height: 200px; }
      .bg-orb--2 { width: 180px; height: 180px; }
      .bg-orb--3 { width: 150px; height: 150px; }
    }

    /* ============================================
       RESPONSIVE - CELULAR
       ============================================ */
    @media (max-width: 520px) {
      .cards-grid {
        grid-template-columns: 1fr;
      }

      .card__value {
        font-size: 1.5rem;
      }

      .card__icon {
        width: 36px;
        height: 36px;
      }

      .card__icon svg {
        width: 18px;
        height: 18px;
      }

      .header__title {
        font-size: 1.2rem;
      }

      .bg-orb {
        opacity: 0.15;
      }
    }

    /* ============================================
   SELECT TARJETA BDV
   ============================================ */

#tipoBDV{
    width:100%;
    padding:10px 14px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(255,255,255,.04);
    color:#f0f0f5;
    font-family:'Poppins',sans-serif;
    font-size:14px;
    font-weight:500;
    outline:none;
    cursor:pointer;
    transition:all .25s ease;
    appearance:none;
    -webkit-appearance:none;
    -moz-appearance:none;

    background-image:
        linear-gradient(45deg, transparent 50%, #a78bfa 50%),
        linear-gradient(135deg, #a78bfa 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-size:6px 6px;
    background-repeat:no-repeat;
}

#tipoBDV:hover{
    border-color:rgba(167,139,250,.45);
    background-color:rgba(255,255,255,.06);
}

#tipoBDV:focus{
    border-color:#a78bfa;
    box-shadow:0 0 0 3px rgba(167,139,250,.15);
}

#tipoBDV option{
    background:#181821;
    color:#f0f0f5;
    padding:10px;
}
#tipoTarjetaUsd{
    width:100%;
    padding:10px 14px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.10);
    background:rgba(255,255,255,.04);
    color:#f0f0f5;
    font-family:'Poppins',sans-serif;
    font-size:14px;
    font-weight:500;
    outline:none;
    cursor:pointer;
    transition:all .25s ease;
    appearance:none;
    -webkit-appearance:none;
    -moz-appearance:none;

    background-image:
        linear-gradient(45deg, transparent 50%, #a78bfa 50%),
        linear-gradient(135deg, #a78bfa 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-size:6px 6px;
    background-repeat:no-repeat;
}

#tipoTarjetaUsd:hover{
    border-color:rgba(167,139,250,.45);
    background-color:rgba(255,255,255,.06);
}

#tipoTarjetaUsd:focus{
    border-color:#a78bfa;
    box-shadow:0 0 0 3px rgba(167,139,250,.15);
}

#tipoTarjetaUsd option{
    background:#181821;
    color:#f0f0f5;
    padding:10px;
}

    /* ============================================
       REDUCIR MOVIMIENTO
       ============================================ */
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }
    /* ======================================
   BOTÓN FLOTANTE WHATSAPP
====================================== */

.whatsapp-float{

    position:fixed;

    right:25px;

    bottom:25px;

    width:68px;

    height:68px;

    border-radius:50%;

    background:#25D366;

    display:flex;

    align-items:center;

    justify-content:center;

    box-shadow:0 12px 35px rgba(0,0,0,.35);

    z-index:99999;

    transition:.25s;

    text-decoration:none;

}

.whatsapp-float:hover{

    transform:scale(1.08);

    box-shadow:0 18px 45px rgba(37,211,102,.45);

}

.whatsapp-float svg{

    width:34px;

    height:34px;

}