body { background: #0a0a0a; color: #e0e0e0; }
    .tool-page { padding: 60px 0 80px; }
    .tool-container { max-width: 720px; margin: 0 auto; background: #111; border-radius: 20px; border: 1px solid rgba(255,255,255,0.06); padding: 32px 28px; }
    .tool-container h1 { font-size: 1.8rem; font-weight: 700; color: #f5f5f5; margin-bottom: 6px; }
    .sub { color: #a0a0a0; font-size: 0.95rem; margin-bottom: 28px; }
    textarea { width: 100%; height: 180px; background: #1a1a1a; border: 1px solid #2a2a2a; color: #f0f0f0; padding: 14px; border-radius: 12px; font-size: 0.9rem; resize: vertical; }
    textarea:focus { outline: none; border-color: #c9a050; }
    .btn-analyze { background: linear-gradient(135deg, #c9a050, #b8892e); border: none; color: #0a0a0a; font-weight: 700; padding: 12px 28px; border-radius: 10px; font-size: 0.95rem; width: 100%; margin-top: 16px; }
    .result-container { margin-top: 24px; display: none; }
    .result-container.active { display: block; }
    .analysis-card { background: #161616; border-radius: 14px; padding: 20px; border: 1px solid #2a2a2a; margin-bottom: 16px; }
    .analysis-card h3 { font-size: 1.1rem; color: #d4b860; margin-bottom: 8px; font-weight: 700; }
    .analysis-card p, .analysis-card ul { font-size: 0.9rem; color: #bbb; line-height: 1.6; }
    .analysis-card ul { padding-left: 18px; }
    .tag { display: inline-block; padding: 4px 10px; border-radius: 6px; font-size: 0.7rem; font-weight: 600; margin-right: 6px; }
    .tag-bom { background: #1e3a2f; color: #5cdb95; }
    .tag-ruim { background: #3a1e1e; color: #f28b82; }
    .tag-negocie { background: #3a3520; color: #f4d03f; }
    .disclaimer { font-size: 0.7rem; color: #555; margin-top: 20px; }