:root {
    --primary-blue: #00008b;
    --light-grey: #f8f9fa;
    --white: #ffffff;
    --text-main: #333333;
    --text-light: #666666;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

body {
    background-color: var(--light-grey);
    color: var(--text-main);
    line-height: 1.8;
}

/* Header Simples */
header {
    background: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-back {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 600;
    transition: 0.3s;
}

.nav-back:hover {
    opacity: 0.7;
}

/* Conteúdo Principal */
.content-card {
    background: var(--white);
    margin: 40px auto;
    padding: 60px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

h1 {
    color: var(--primary-blue);
    font-size: 2.5rem;
    margin-bottom: 10px;
}
.last-update {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--light-grey);
    padding-bottom: 20px;
}

h2 {
    color: var(--primary-blue);
    margin: 30px 0 15px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}
p {
    margin-bottom: 20px;
    text-align: justify;
}

ul {
    margin-bottom: 20px;
    padding-left: 20px;
}
li {
    margin-bottom: 10px;
}

.highlight-box {
    background: #eef2ff;
    border-left: 5px solid var(--primary-blue);
    padding: 20px;
    margin: 30px 0;
    font-style: italic;
}

footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Botão Flutuante para Imprimir */
.print-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-blue);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: none;
}

@media (max-width: 768px) {
    .content-card {
        padding: 30px;
        margin: 20px 10px;
    }
    h1 {
        font-size: 1.8rem;
    }
}

@media print {
    .print-btn,
    header,
    footer {
        display: none;
    }
    body {
        background: white;
    }
    .content-card {
        box-shadow: none;
        padding: 0;
    }
}