:root { --card-radius: 16px; }
body { background: #f5f7fb; }
.card { border: 0; border-radius: var(--card-radius); box-shadow: 0 8px 24px rgba(15,23,42,.06); }
.table { background: #fff; }
.badge { font-weight: 600; }
.login-wrap { max-width: 440px; margin: 8vh auto; }
.navbar-brand { font-weight: 700; letter-spacing: .04em; }
.small-muted { color: #64748b; font-size: .9rem; }
.form-required::after { content: ' *'; color: #dc3545; }