body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f8;
    color: #222;
}

.header {
    background: #003366;
    color: #fff;
    padding: 24px 40px;
}

.header h1 {
    margin: 0;
    font-size: 26px;
}

.header p {
    margin: 6px 0 0;
    font-size: 15px;
}

.nav {
    background: #00509e;
    padding: 10px 40px;
}

.nav a {
    color: #fff;
    margin-right: 20px;
    text-decoration: none;
    font-weight: bold;
}

.container {
    max-width: 1100px;
    margin: 30px auto;
    background: #fff;
    padding: 30px;
    border-radius: 6px;
}

input, textarea, select {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button, .btn {
    background: #003366;
    color: white;
    padding: 10px 16px;
    border: 0;
    border-radius: 4px;
    text-decoration: none;
    cursor: pointer;
}

.resultado {
    border-bottom: 1px solid #ddd;
    padding: 18px 0;
}

.resultado h3 {
    margin: 0 0 8px;
}

.resultado a {
    color: #003366;
    text-decoration: none;
}

.footer {
    margin-top: 40px;
    padding: 20px 40px;
    background: #e9ecef;
    color: #444;
    font-size: 14px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.card {
    background: #f4f6f8;
    border-left: 5px solid #003366;
    padding: 18px;
    border-radius: 6px;
}

.card strong {
    display: block;
    font-size: 14px;
    color: #444;
}

.card span {
    display: block;
    font-size: 32px;
    font-weight: bold;
    margin-top: 8px;
    color: #003366;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    background: #003366;
    color: white;
    padding: 10px;
    text-align: left;
}

.table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.table tr:hover {
    background: #f4f6f8;
}

.btn,
a.btn,
.resultado a.btn {
    background: #003366;
    color: #ffffff !important;
    padding: 10px 16px;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
}

.btn:hover,
a.btn:hover,
.resultado a.btn:hover {
    background: #00509e;
    color: #ffffff !important;
}

.alerta-sucesso {
    background: #d1e7dd;
    color: #0f5132;
    padding: 12px;
    border-radius: 4px;
    margin: 15px 0;
}

.alerta-erro {
    background: #f8d7da;
    color: #842029;
    padding: 12px;
    border-radius: 4px;
    margin: 15px 0;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-grid .full {
    grid-column: 1 / -1;
}

.acoes-admin {
    margin: 20px 0;
}

.btn-secundario {
    background: #6c757d;
}