* { box-sizing: border-box; }
body {
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    margin: 0; background: #F4F5FA; color: #1F2937;
}
.halaman-masuk { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.kotak-masuk { background: #fff; padding: 40px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,.08); width: 340px; }
.kotak-masuk h1 { font-size: 20px; color: #1F3864; margin: 0 0 4px; }
.kotak-masuk .sub { color: #6B7280; font-size: 14px; margin-bottom: 20px; }
.kotak-masuk label { display: block; font-size: 13px; margin: 12px 0 4px; color: #374151; }
.kotak-masuk input { width: 100%; padding: 10px; border: 1px solid #D1D5DB; border-radius: 6px; font-size: 14px; }
.kotak-masuk button, .form-impor button, .form-cari button {
    width: 100%; margin-top: 20px; padding: 10px; background: #1F3864; color: #fff;
    border: none; border-radius: 6px; font-size: 14px; cursor: pointer;
}
.peringatan { background: #FEE2E2; color: #B91C1C; padding: 10px 14px; border-radius: 6px; margin-bottom: 12px; font-size: 14px; }

header.atas {
    background: #1F3864; color: #fff; padding: 14px 30px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
header.atas .logo { font-weight: 700; font-size: 16px; }
header.atas nav a { color: #DCE6F1; text-decoration: none; margin-left: 18px; font-size: 14px; }
header.atas nav a:hover { color: #fff; }
header.atas .pengguna { margin-left: 18px; font-size: 13px; color: #A9C0E0; }
header.atas .tombol-keluar { background: rgba(255,255,255,.15); padding: 6px 12px; border-radius: 6px; }

main.isi { max-width: 1000px; margin: 0 auto; padding: 30px 20px; }
main.isi h1 { color: #1F3864; font-size: 22px; }
main.isi h2 { color: #1F3864; font-size: 17px; margin-top: 30px; }

.kartu-ringkasan { display: flex; gap: 16px; margin: 20px 0; flex-wrap: wrap; }
.kartu { background: #fff; padding: 20px; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.06); flex: 1; min-width: 160px; }
.kartu .angka { font-size: 28px; font-weight: 700; color: #1F3864; }
.kartu .label { font-size: 13px; color: #6B7280; margin-top: 4px; }
.kartu-kuning .angka { color: #B45309; }
.kartu-hijau .angka { color: #1F7A1F; }

.tabel { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,.05); }
.tabel th, .tabel td { padding: 10px 14px; text-align: left; font-size: 14px; border-bottom: 1px solid #F0F0F0; }
.tabel th { background: #1F3864; color: #fff; font-weight: 600; }
.tabel tr:last-child td { border-bottom: none; }

.lencana { display: inline-block; padding: 2px 8px; background: #DCE6F1; color: #1F3864; border-radius: 12px; font-size: 12px; margin-right: 4px; }
.lencana-kosong { background: #F3F4F6; color: #9CA3AF; }
.lencana-hijau { background: #DCFCE7; color: #166534; }
.lencana-kuning { background: #FEF9C3; color: #854D0E; }

.form-cari, .form-impor { margin: 16px 0; display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
.form-cari input, .form-impor input[type=file] { padding: 8px 12px; border: 1px solid #D1D5DB; border-radius: 6px; }
.form-cari button, .form-impor button { width: auto; margin-top: 0; padding: 8px 18px; }
.tombol-sekunder { display: inline-block; padding: 8px 16px; background: #DCE6F1; color: #1F3864; border-radius: 6px; text-decoration: none; font-size: 14px; }
.kotak-hasil { background: #fff; border-left: 4px solid #1F7A1F; padding: 16px 20px; border-radius: 6px; margin: 16px 0; }

footer.bawah { text-align: center; padding: 20px; color: #9CA3AF; font-size: 12px; }

.grid-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 14px; }
.grid-form label { display: block; font-size: 13px; margin-bottom: 4px; color: #374151; }
.grid-form .wajib { color: #C00000; }
.grid-form input, .grid-form select {
    width: 100%; padding: 9px 10px; border: 1px solid #D1D5DB; border-radius: 6px; font-size: 14px;
}
.form-tambah h3 { margin-top: 26px; font-size: 15px; color: #1F3864; }
.keterangan-kecil { font-size: 13px; color: #6B7280; margin: 4px 0 10px; }
.baris-field-tambahan { display: flex; gap: 10px; margin-bottom: 8px; }
.baris-field-tambahan input { flex: 1; padding: 8px 10px; border: 1px solid #D1D5DB; border-radius: 6px; }
.form-tambah button[type=submit] { width: auto; padding: 10px 28px; }