:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --accent: #d71920;
    --border: #e5e7eb;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}
.page { max-width: 1000px; margin: 0 auto; padding: 1rem; }
.narrow { max-width: 420px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 1rem; margin-bottom: 1rem; box-shadow: 0 1px 3px rgba(0,0,0,.05); }
.hero { border-top: 6px solid var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
label { display: block; margin-top: .75rem; font-weight: 600; }
input, select { width: 100%; padding: .7rem; margin-top: .25rem; border: 1px solid var(--border); border-radius: 10px; }
button { padding: .7rem 1rem; border: 0; border-radius: 10px; background: var(--accent); color: white; font-weight: 700; cursor: pointer; margin-top: .75rem; }
button.secondary { background: #374151; }
.button-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.inline { display: inline; }
a { color: var(--accent); font-weight: 700; text-decoration: none; margin-right: 1rem; }
.muted { color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; border-bottom: 1px solid var(--border); padding: .6rem; }

.small-link {
    margin-top: 1rem;
    text-align: center;
}

.success {
    background: #e7f7ec;
    border: 1px solid #9bd3aa;
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 1rem;
}