/* <style> */
    :root {
      --bg: #0f172a;
      /* --bg: #012801; */
      /* slate-900 */
      --panel: #0b1225;
      /* deep panel */
      --text: #e2e8f0;
      /* slate-200 */
      --muted: #9fb3c8;
      /* slate-400 */
      --brand: #60a5fa;
      /* blue-400 */
      --accent: #22d3ee;
      /* cyan-400 */
      /* --line: #1e293b; */
      --line: #e2e8f0;
      /* slate-800 */
      --ok: #34d399;
      /* green-400 */
      --warn: #f59e0b;
      /* amber-500 */
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      margin: 0;
      padding: 0;
      background: var(--bg);
      color: var(--text);
      font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
      scroll-behavior: smooth;
    }

    a {
      color: var(--accent);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    .container {
      max-width: 1152px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Nav */
    .nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: saturate(140%) blur(8px);
      background: rgba(15, 23, 42, 0.7);
      border-bottom: 1px solid var(--line);
    }

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      letter-spacing: .2px;
    }

    .brand-badge {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      background: linear-gradient(135deg, var(--brand), var(--accent));
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: #0b1022;
      font-weight: 800;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .btn,
    button,
    input[type="submit"] {
      background: linear-gradient(135deg, var(--brand), var(--accent));
      color: #0b1022;
      border: none;
      border-radius: 8px;
      padding: 10px 14px;
      font-weight: 700;
      cursor: pointer;
    }

    .btn:hover {
      filter: brightness(1.07);
    }

    .btn-outline {
      background: transparent !important;
      color: var(--text);
      border: 1px solid var(--line);
    }

    .btn-outline:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    /* Hero */
    .hero {
      padding: 72px 0 32px;
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(96, 165, 250, .1), transparent 60%),
        radial-gradient(1000px 500px at 90% 10%, rgba(34, 211, 238, .08), transparent 60%);
      /* border-bottom: 1px solid var(--line); */
    }

    .hero h1 {
      font-size: clamp(28px, 5vw, 48px);
      line-height: 1.1;
      margin: 0 0 14px;
    }

    .hero p.lead {
      color: var(--muted);
      font-size: clamp(16px, 2.3vw, 20px);
      margin: 0 0 22px;
    }

    .hero-ctas {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 8px;
    }

    .hero-meta {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    /* Sections */
    section {
      padding: 40px 0;
      /* border-bottom: 1px solid var(--line); */
    }

    h2 {
      font-size: clamp(22px, 3.6vw, 30px);
      margin: 0 0 16px;
    }

    .kpis {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 16px;
    }

    .kpi {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 16px;
    }

    .grid {
      display: grid;
      gap: 16px;
    }

    @media (min-width: 860px) {
      .grid.cols-2 {
        grid-template-columns: repeat(2, 1fr);
      }

      .grid.cols-3 {
        grid-template-columns: repeat(3, 1fr);
      }

      .grid.cols-4 {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 18px;
    }

    .muted {
      color: var(--muted);
    }

    .tag {
      display: inline-block;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 4px 10px;
      font-size: 12px;
      color: var(--muted);
    }

    /* Forms */
    form {
      display: grid;
      gap: 12px;
    }

    input,
    select,
    textarea {
      width: 100%;
      padding: 12px 12px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #0a1224;
      color: var(--text);
    }

    .split {
      display: grid;
      gap: 12px;
    }

    @media (min-width: 640px) {
      .split {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* Footer */
    footer {
      padding: 28px 0 60px;
      color: var(--muted);
      font-size: 14px;
    }

    /* Conference banner */
    .banner {
      background: linear-gradient(135deg, rgba(96, 165, 250, .15), rgba(34, 211, 238, .15));
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 14px 16px;
      display: flex;
      gap: 14px;
      align-items: center;
      flex-wrap: wrap;
    }

    .badge {
      background: #071126;
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 6px 10px;
      font-weight: 700;
    }

.my_border {
  border: 1px solid var(--line);
  border-radius: 8px;
  /* padding: 6px 10px; */
}

#check-login {
  background: #435966 !important;
  border: none !important;
  color: #f8f6f6 !important;
}
  /* </style> */