body { font-family: system-ui, sans-serif; margin: 0; color: #1a1a1a; background: #fafafa; }
header { background: #1f2937; padding: 0.75rem 1.5rem; }
header .marca { color: #fff; text-decoration: none; font-weight: 600; font-size: 1.1rem; }
main { max-width: 960px; margin: 0 auto; padding: 1.5rem; }
.botao { display: inline-block; background: #2563eb; color: #fff; padding: 0.5rem 1rem;
         border-radius: 6px; text-decoration: none; }
.lista-programas { list-style: none; padding: 0; }
.lista-programas li { padding: 0.5rem 0; border-bottom: 1px solid #e5e7eb; }
.erro { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; padding: 0.75rem 1rem;
        border-radius: 6px; margin-bottom: 1rem; }
.sucesso { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; padding: 0.75rem 1rem;
           border-radius: 6px; margin-bottom: 1rem; }
.nav-programa { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem;
                border-bottom: 1px solid #e5e7eb; padding-bottom: 0.75rem; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px solid #e5e7eb; }
.disciplina { margin-bottom: 1rem; }
tr.quase-esgotada { background: #fef2f2; color: #991b1b; }
.ajuda { color: #6b7280; font-size: 0.9rem; }