/* ======== ESTILO GLOBAL ======== */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f2f2f2;
    color: #333;
    display: flex;
    min-height: 100vh;
}

/* ======== MENU LATERAL ======== */
.sidebar {
    width: 220px;
    background: #004aad;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
    flex-shrink: 0;
}
.sidebar h2 {
    color: #ffffff;
    font-size: 1.4em;
    margin-bottom: 25px;
}
.sidebar a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    width: 85%;
    text-align: left;
    border-radius: 5px;
    transition: background 0.2s;
    font-weight: bold;
}
.sidebar a:hover {
    background: #007bff;
    color: #fff;
}

/* ======== CONTEÚDO PRINCIPAL ======== */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    min-height: 100vh;
}

header {
    background: #004aad;
    color: white;
    padding: 20px 0;
    text-align: center;
}
header h1 {
    margin: 0;
    font-size: 1.8em;
}
header p {
    margin: 5px 0 0 0;
    font-size: 1em;
    color: #e0e0e0;
}

main {
    flex: 1;
    padding: 30px;
    margin: 0 auto;
    width: 90%;
    max-width: 1000px;
    text-align: center;
}
footer {
    margin-top: auto;
    background: #f9f9f9;
    font-size: 0.9em;
    color: #777;
    padding: 15px 0;
    text-align: center;
    border-top: 1px solid #ddd;
}

/* ======== ELEMENTOS PADRÃO ======== */
ul {
    list-style: none;
    padding: 0;
}
li {
    background: white;
    margin: 10px 0;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
a {
    text-decoration: none;
    color: #004aad;
    font-weight: bold;
}
a:hover {
    color: #007bff;
}

/* ======== FORMULÁRIOS ======== */
label {
    font-weight: bold;
    margin-right: 5px;
}
input, select {
    padding: 6px;
    margin: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
    text-align: center;
}
button {
    background: #004aad;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 8px 14px;
    font-weight: bold;
    cursor: pointer;
}
button:hover {
    background: #007bff;
}

/* ======== SEÇÕES DE CÁLCULO ======== */
.container {
    background: #fafafa;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 0 8px rgba(0,0,0,0.1);
    margin-bottom: 25px;
}
.setor, .subsetor {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 10px;
    margin: 10px auto;
    text-align: left;
}
.subsetor {
    background: #f9f9f9;
    margin-left: 15px;
}

/* ======== TABELAS E GRÁFICOS ======== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
th, td {
    border: 1px solid #ddd;
    padding: 8px;
}
th {
    background: #eaf1ff;
    color: #004aad;
    font-weight: bold;
}
tr:nth-child(even) {
    background: #f9f9f9;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
    justify-items: center;
    margin-top: 25px;
}
img {
    width: 100%;
    max-width: 380px;
    border-radius: 8px;
    border: 1px solid #ccc;
    background: #fafafa;
    padding: 5px;
}