/* HERO */
.hero {
    background: url('https://images.unsplash.com/photo-1581090700227-1e8e3c0a0f8f?auto=format&fit=crop&w=1600&q=60') center/cover;
    padding: 80px 20px;
    text-align: center;
    position: relative;
    color: black;
}

    .hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(0,0,0,0.5);
    }

    .hero h1 {
        position: relative;
        font-size: 32px;
    }

    .hero p {
        position: relative;
        margin-top: 10px;
        opacity: 0.8;
    }

/* LAYOUT */
.container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    padding: 20px;
}

/* SIDEBAR */
.sidebar {
    background: rgba(0,0,255,0.08);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 15px;
    height: fit-content;
    color: black;
}

    .sidebar h3 {
        margin-bottom: 10px;
        font-size: 16px;
    }

    .sidebar ul {
        list-style: none;
    }

    .sidebar li {
        padding: 8px;
        font-size: 13px;
        opacity: 0.85;
        cursor: pointer;
    }

        .sidebar li:hover {
            background: rgba(0,255,255,0.1);
            border-radius: 8px;
        }

        .sidebar li.active {
            background: rgba(0, 188, 212, 0.3);
            border-radius: 8px;
        }

/* ARTICLES GRID */
.articles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.card {
    background: rgba(0,255,255,0.08);
    backdrop-filter: blur(18px);
    border-radius: 15px;
    overflow: hidden;
    transition: 0.3s;
    border: 2px solid black;
}

    .card a {
        text-decoration: none;
        color: black;
    }

    .card:hover {
        transform: translateY(-5px);
    }

    .card img {
        width: 100%;
        height: 160px;
        object-fit: cover;
    }

.badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: radial-gradient(circle at 70% 30%, #f0309d, #0f172a 60%);
    color: ghostwhite;
    padding: 4px 8px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: bold;
}

.card-content {
    padding: 15px;
}

.card h4 {
    font-size: 14px;
    margin-bottom: 8px;
}

.card p {
    font-size: 12px;
    opacity: 0.7;
    line-height: 1.6;
}

.meta {
    margin-top: 10px;
    font-size: 11px;
    opacity: 0.6;
}

/* PAGINATION */
.pagination {
    grid-column: 1/-1;
    text-align: center;
    margin-top: 20px;
}

    .pagination button {
        margin: 3px;
        padding: 6px 10px;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        background: rgba(255,255,255,0.1);
        color: black;
    }

        .pagination button.active {
            background: #00bcd4;
        }

        .pagination button:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

/* RESPONSIVE */
@media (max-width: 992px) {
    .articles {
        grid-template-columns: repeat(2, 1fr);
    }

    .container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .articles {
        grid-template-columns: 1fr;
    }

    header {
        flex-direction: column;
        gap: 10px;
    }
}