* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8fafc; /* Fundo cinza suave */
    color: #334155;            /* Grafite escuro para leitura */
    padding: 40px 20px;
    max-width: 960px;
    margin: 0 auto;
}

h3 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b; /* Cinza médio */
    margin-bottom: 4px;
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #0f172a; /* Grafite escuro quase preto */
    margin-bottom: 24px;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    overflow: hidden; /* Mantém os cantos arredondados */
    margin-bottom: 20px;
}

table td {
    padding: 14px 18px;
    font-size: 0.9rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

table tr:first-child td {
    background-color: #f1f5f9;
    color: #475569;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid #e2e8f0;
}

table tr:not(:first-child) {
    transition: background-color 0.15s ease-in-out;
}

table tr:not(:first-child):hover {
    background-color: #f8fafc; /* Destaque sutil ao passar o mouse */
}

table tr:last-child td {
    border-bottom: none;
}

table tr:not(:first-child) td:first-child {
    font-family: monospace;
    font-weight: 600;
    color: #475569;
}