* { box-sizing: border-box; }
        body { margin: 0; min-height: 100vh; display: grid; place-items: center; background: #f4f7fb; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #172033; }
        .card { width: min(420px, calc(100% - 32px)); padding: 32px; background: #fff; border: 1px solid #e6ebf2; border-radius: 16px; box-shadow: 0 16px 48px rgba(31, 48, 78, .08); }
        h1 { margin: 0 0 8px; font-size: 26px; }
        p { color: #6b7485; }
        label { display: block; margin: 18px 0 7px; font-size: 14px; font-weight: 600; }
        input { width: 100%; padding: 12px 13px; border: 1px solid #ccd5e2; border-radius: 9px; font-size: 15px; }
        button { width: 100%; margin-top: 24px; padding: 12px; border: 0; border-radius: 9px; background: #315efb; color: #fff; font-size: 15px; cursor: pointer; }
        .message { min-height: 22px; margin-top: 14px; color: #d64545; font-size: 14px; }
        .link { display: block; margin-top: 18px; text-align: center; color: #315efb; text-decoration: none; font-size: 14px; }