:root {
        color-scheme: light;
        font-family: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI",
          system-ui, sans-serif;
        background-color: #f6f8fb;
        color: #1c2230;
      }
      * {
        box-sizing: border-box;
      }
      body {
        margin: 0;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px;
      }
      .card {
        width: min(460px, 100%);
        background: #fff;
        border-radius: 18px;
        padding: 28px;
        box-shadow: 0 20px 40px rgba(30, 41, 59, 0.12);
        border: 1px solid #e5e9f1;
      }
      h1 {
        margin: 0 0 8px;
        font-size: 20px;
      }
      p {
        margin: 0 0 18px;
        color: #5a6678;
        font-size: 14px;
      }
      .input {
        width: 100%;
        padding: 12px 14px;
        border-radius: 12px;
        border: 1px solid #d9e0ea;
        outline: none;
        font-size: 15px;
      }
      .btn {
        margin-top: 14px;
        width: 100%;
        border: none;
        border-radius: 12px;
        padding: 12px;
        font-size: 15px;
        background: linear-gradient(135deg, #8cb8ff, #3b7cff);
        color: #fff;
        cursor: pointer;
        box-shadow: 0 10px 22px rgba(59, 124, 255, 0.26);
      }
      .status {
        margin-top: 10px;
        font-size: 12px;
        color: #8a95a7;
        min-height: 16px;
      }
      .link {
        margin-top: 12px;
        display: inline-flex;
        font-size: 12px;
        color: #6b7280;
        text-decoration: underline;
        cursor: pointer;
        background: transparent;
        border: none;
        padding: 0;
      }