:root { --warna: #c2410c; --warna-tua: #9a3412; --teks: #1f2937; --abu: #6b7280; --garis: #e5e7eb; --latar: #f9fafb; --merah: #b91c1c; --hijau: #166534; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--teks); background: var(--latar); line-height: 1.5; }
header.atas { background: #fff; border-bottom: 1px solid var(--garis); padding: 12px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
header.atas .judul { font-weight: 700; color: var(--warna-tua); margin-right: auto; }
main { max-width: 900px; margin: 0 auto; padding: 16px; }
.kartu { background: #fff; border: 1px solid var(--garis); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
h1 { font-size: 1.3rem; margin: 0 0 12px; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }
label { display: block; font-size: .9rem; font-weight: 600; margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=file], textarea { width: 100%; padding: 10px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; background: #fff; }
button, .tombol { font: inherit; background: var(--warna); color: #fff; border: 0; border-radius: 8px; padding: 10px 16px; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .tombol:hover { background: var(--warna-tua); }
button.sekunder { background: #fff; color: var(--teks); border: 1px solid #d1d5db; }
button.sekunder:hover { background: #f3f4f6; }
button.bahaya { background: #fff; color: var(--merah); border: 1px solid #fca5a5; }
button:disabled { opacity: .6; cursor: default; }
.galat { color: var(--merah); margin: 8px 0 0; }
.ok { color: var(--hijau); margin: 8px 0 0; }
.kecil { font-size: .85rem; color: var(--abu); }
table.daftar { width: 100%; border-collapse: collapse; }
table.daftar th, table.daftar td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--garis); vertical-align: top; }
.lencana { display: inline-block; font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: #fef3c7; color: #92400e; margin: 0 4px 4px 0; }
.lencana.merah { background: #fee2e2; color: var(--merah); }
.lencana.hijau { background: #dcfce7; color: var(--hijau); }
.soal { border: 1px solid var(--garis); border-radius: 10px; padding: 14px; margin-bottom: 14px; background: #fff; }
.soal .kepala { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.soal .nomor { font-weight: 700; }
.soal .isi p { margin: 0 0 8px; }
.soal img { max-width: 100%; height: auto; }
.opsi { display: flex; gap: 10px; align-items: flex-start; padding: 8px; border: 1px solid var(--garis); border-radius: 8px; margin-top: 6px; cursor: pointer; }
.opsi.kunci { border-color: var(--hijau); background: #f0fdf4; }
.opsi input { margin-top: 5px; }
.opsi .huruf { font-weight: 700; min-width: 1.2em; }
.opsi .teks p { margin: 0; }
.bilah { position: sticky; top: 0; z-index: 5; background: #fff; border: 1px solid var(--garis); border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.arab { font-family: "Amiri", "Noto Naskh Arabic", "Geeza Pro", "Traditional Arabic", serif; font-size: 1.3em; line-height: 2; unicode-bidi: isolate; }
.rumus { white-space: nowrap; }
table.tabel-soal { border-collapse: collapse; margin: 6px 0; }
table.tabel-soal td { border: 1px solid #d1d5db; padding: 4px 8px; }
@media (max-width: 600px) { main { padding: 10px; } .kartu { padding: 12px; } }