* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #0f172a;
    color: #e5e7eb;
}
a { color: #93c5fd; text-decoration: none; }
.container { width: min(1100px, 92vw); margin: 0 auto; }
.nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 0; gap: 16px; flex-wrap: wrap;
}
.brand { font-size: 24px; font-weight: 700; }
.hero { padding: 56px 0 24px; }
.hero h1 { font-size: 44px; line-height: 1.1; margin: 0 0 16px; }
.hero p { color: #cbd5e1; max-width: 760px; font-size: 18px; }
.btn {
    display: inline-block; padding: 12px 18px; border-radius: 12px;
    background: #2563eb; color: white; font-weight: 700; border: none; cursor: pointer;
}
.btn.secondary { background: #334155; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
    background: #111827; border: 1px solid #1f2937;
    border-radius: 16px; padding: 18px;
}
.stats { font-size: 28px; font-weight: 700; margin-top: 8px; }
main { padding-bottom: 24px; }
input, textarea, select {
    width: 100%; padding: 10px 12px; border-radius: 10px;
    border: 1px solid #334155; background: #020617; color: #e5e7eb;
}
label { display: block; margin: 12px 0 6px; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid #1f2937; text-align: left; vertical-align: top; }
.badge {
    display: inline-block; background: #1d4ed8; color: white;
    border-radius: 999px; padding: 4px 10px; font-size: 12px;
}
.flash { padding: 12px 14px; border-radius: 12px; margin-bottom: 12px; }
.flash.success { background: #14532d; }
.flash.error { background: #7f1d1d; }
.review-card {
    max-width: 760px; margin: 24px auto; padding: 24px;
    background: #111827; border: 1px solid #1f2937; border-radius: 18px;
}
.muted { color: #94a3b8; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.footer { padding: 28px 0 40px; color: #94a3b8; }
ul.clean { padding-left: 18px; }
code { background: #020617; padding: 2px 5px; border-radius: 6px; }
.form-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
small.hint { display:block; color:#94a3b8; margin-top:6px; }