* { box-sizing: border-box; }
body { margin: 0; padding: 24px 16px; font: 16px/1.5 system-ui, sans-serif; background: #f3f6fa; color: #26394c; }
.login-panel { width: 100%; max-width: 480px; margin: 8vh auto; padding: 24px; background: white; border-radius: 12px; box-shadow: 0 4px 20px #0001; }
table, tbody, tr, td { display: block; width: 100% !important; text-align: left !important; }
input { width: 100% !important; max-width: 100%; min-height: 44px; font: inherit; padding: 10px; margin: 6px 0 16px; border: 1px solid #aebccc; border-radius: 6px; }
input[type=submit] { background: #1f3b5b; color: white; cursor: pointer; }
label { font-weight: 600; }
:focus-visible { outline: 3px solid #1976d2; outline-offset: 2px; }