:root {
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent: #ffcc00;
    --max-width: 1280px;
    --radius: 8px;
    --text: #121212;
    --gray: #666;
    --light: #f4f6f8;
}

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

body {
    font-family: "Inter", Arial, sans-serif;
    background: #fff;
    color: var(--text);
    line-height: 1.6;
}

/* GLOBAL LINKS */
a {
    color: var(--primary);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/***********************
    NAVIGATION
************************/
.navbar {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.navbar .container {
    max-width: var(--max-width);
    margin: auto;
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}
.navbar a {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
}
.navbar a:hover {
    color: var(--accent);
}

/***********************
      CONTENT GRID
************************/
.container-main {
    max-width: var(--max-width);
    margin: 28px auto;
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 32px;
    padding: 0 20px;
    min-height: calc(100vh - 200px);
}

@media(max-width: 992px){
    .container-main {
        grid-template-columns: 1fr;
    }
}

/***********************
      NEWS LIST
************************/
.conteudo {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.card {
    border: 1px solid #dedede;
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
    transition: .2s;
}
.card:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}
.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.card .info {
    padding: 14px 18px;
}
.card h2 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 6px;
}
.card .meta {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 10px;
}
.card p {
    font-size: 15px;
}

/***********************
        SIDEBAR
************************/
.sidebar {
    display: block;
    padding-left: 5px;
}
.sidebar .widget {
    background: var(--light);
    border: 1px solid #ddd;
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 24px;
}
.sidebar .widget-title {
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 17px;
}

/***********************
          ADS
************************/
.ad-slot {
    border: 1px dashed #bbb;
    padding: 14px 6px;
    border-radius: 6px;
    text-align: center;
    font-size: 15px;
}

/***********************
        FOOTER
************************/
.site-footer {
    background: var(--secondary);
    color: #ddd;
    padding: 32px 0;
}
.site-footer .container {
    max-width: var(--max-width);
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.site-footer a {
    color: #aaa;
    margin-left: 18px;
}
.site-footer a:hover {
    color: #fff;
}