:root{font-family:Segoe UI,Arial,sans-serif;color:#172033;background:#f4f7fb}
body{margin:0}
.container{max-width:1050px;margin:0 auto;padding:24px}
.card{background:white;border:1px solid #dde5ef;border-radius:14px;padding:22px;margin:20px 0;box-shadow:0 2px 10px rgba(0,0,0,.04)}
input,button{font:inherit}
input{width:100%;box-sizing:border-box;padding:11px;margin:6px 0 14px;border:1px solid #cbd5e1;border-radius:8px}
button,.button{background:#173d73;color:#fff;border:0;border-radius:8px;padding:10px 16px;text-decoration:none;cursor:pointer;display:inline-block}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}
.pass{color:#166534;font-weight:700}
.fail{color:#991b1b;font-weight:700}
.error{color:#991b1b}
.small{color:#64748b;font-size:.9rem}