body {
        font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
        background: #000;
        color: #fff;
        margin: 0;
        padding: 0;
      }
      .page {
        max-width: 1080px;
        margin: 0 auto;
        padding: 32px 24px 64px;
      }
      h1 {
        margin: 0 0 12px;
        font-size: 28px;
        letter-spacing: 0.2px;
      }
      .tagline {
        color: #fff;
        margin-bottom: 24px;
      }
      .note {
        margin-bottom: 24px;
        padding: 10px 12px;
        border: 1px solid #fff;
        border-radius: 8px;
        background: #121923;
      }
      .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        grid-gap: 16px;
      }
      .panel {
        background: #121923;
        border: 1px solid #fff;
        border-radius: 12px;
        padding: 16px 18px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      }
      .panel h2 {
        margin-top: 0;
        font-size: 18px;
      }
      label {
        display: block;
        margin: 10px 0 6px;
        color: #fff;
      }
      input,
      select {
        width: 100%;
        padding: 10px 12px;
        border-radius: 8px;
        border: 1px solid #fff;
        background: #000;
        color: #fff;
      }
      .summary {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
      }
      .pill {
        flex: 1;
        min-width: 180px;
        background: #000;
        border: 1px solid #fff;
        border-radius: 10px;
        padding: 12px;
      }
      .pill .label {
        color: #fff;
        font-size: 13px;
        margin-bottom: 6px;
      }
      .pill .value {
        font-size: 22px;
        font-weight: 600;
        color: #fff;
      }
      .pill .value.positive {
        color: #2ecc71;
      }
      .pill .value.negative {
        color: #ff4d4f;
      }
      table {
        width: 100%;
        border-collapse: collapse;
        border: 1px solid #fff;
        color: #fff;
        background: #000;
      }
      th,
      td {
        padding: 10px 8px;
        text-align: left;
      }
      th {
        color: #fff;
        font-weight: 600;
        border: 1px solid #fff;
        font-size: 13px;
      }
      tr:hover td {
        background: #1a2230;
      }
      .muted {
        color: #fff;
      }
      .badge {
        display: block;
        padding: 10px 12px;
        border-radius: 8px;
        background: #000;
        border: 1px solid #fff;
        font-size: 16px;
        width: 100%;
        box-sizing: border-box;
      }
      .tick-line {
        margin-top: 8px;
        color: #fff;
        font-size: 13px;
      }
      .calculate {
        margin-top: 12px;
        margin-bottom: 12px;
        width: 100%;
        padding: 12px 14px;
        border-radius: 8px;
        border: 1px solid #fff;
        background: #000;
        color: #fff;
        cursor: pointer;
      }
      .calculate:hover {
        background: #1a2230;
      }
      input,
      select,
      .badge {
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 14px !important;
        font-size: 16px !important;
        height: 44px !important;
        line-height: 20px !important;
      }