body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #000;
}

header {
    background-color: #000;
    padding: 10px 0;
    color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header img.logo {
    height: 50px;
    margin-right: 15px;
}

header h1 {
    margin: 0;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

nav a {
    color: #FFD600;
    margin-left: 20px;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover {
    text-decoration: underline;
}

main {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    margin-top: 20px;
    box-shadow: 0 0 4px rgba(0,0,0,0.05);
}

th, td {
    padding: 12px;
    border: 1px solid #ddd;
    text-align: left;
}

th {
    background-color: #fff8e1;
    color: #000;
}

footer {
    background-color: #000;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
}

.header-gnp {
    background-color: #000;
    color: #fff;
    padding: 10px 30px 0 30px;
    border-bottom: 4px solid #FFD600;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-area img {
    height: 48px;
}

.titulo-sistema {
    font-size: 1.6em;
    font-weight: bold;
}

.usuario-logado {
    margin-top: 5px;
    font-size: 0.95em;
    color: #fff;
}

.usuario-logado a {
    color: #FFD600;
    text-decoration: none;
    margin-left: 5px;
}

.usuario-logado a:hover {
    text-decoration: underline;
}

.menu-principal {
    margin-top: 10px;
    padding-bottom: 10px;
}

.menu-principal a {
    color: #FFD600;
    text-decoration: none;
    margin-right: 25px;
    font-weight: bold;
}

.menu-principal a:hover {
    text-decoration: underline;
}

.header-gnp {
    background-color: #000;
    color: #fff;
    padding: 20px 30px 10px 30px;
    border-bottom: 4px solid #FFD600;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    text-align: center;
}

.logo-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.logo-area img {
    height: 60px;
}

.titulo-sistema {
    font-size: 2em;
    font-weight: bold;
}

.usuario-logado {
    font-size: 1em;
    margin-bottom: 10px;
    color: #fff;
}

.usuario-logado a {
    color: #FFD600;
    text-decoration: none;
    margin-left: 5px;
}

.usuario-logado a:hover {
    text-decoration: underline;
}

.menu-principal {
    margin-bottom: 10px;
}

.menu-principal a {
    color: #FFD600;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    font-size: 1.05em;
}

.menu-principal a:hover {
    text-decoration: underline;
}


/* Botões de abas locais */



/* Botões de abas (estilo semelhante ao do botão "Gerar Relatório em PDF") */
.botao-aba{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:10px 16px;
    border:none;
    border-radius:10px;
    background:#28a745;            /* verde GN estilo relatório */
    color:#fff !important;
    font-weight:600;
    text-decoration:none;
    box-shadow: 0 2px 0 rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.12);
    transition: background-color .15s ease, box-shadow .15s ease, transform .02s ease;
}
.botao-aba:hover{
    background:#23913d;            /* hover um pouco mais escuro */
    box-shadow: 0 3px 0 rgba(0,0,0,0.14), 0 4px 10px rgba(0,0,0,0.14);
}
.botao-aba:active{
    transform: translateY(1px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.10);
}
/* Variação “desligada”/alternativa, se precisar */
.botao-aba--outline{
    background:transparent;
    color:#28a745 !important;
    border:2px solid #28a745;
}
.botao-aba--outline:hover{
    background:#e8f7ee;
}