body {
    font-family: 'Roboto', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f7fa;
    line-height: 1.7;
    color: #2b2b2b;
}

.f-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 3rem 1.8rem;
}

header {
    background: linear-gradient(135deg, #4a6bff, #6a11cb);
    color: white;
    padding: 3rem 1.5rem;
    text-align: center;
    font-size: 2rem;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.f-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 2.2rem;
    margin-top: 3rem;
}

.f-card {
    background: white;
    border-radius: 14px;
    padding: 1.8rem;
    text-align: center;
    border: 1px solid #eaeaea;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
}

.f-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
}

.f-card a {
    text-decoration: none;
    color: #2b2b2b;
    font-weight: 500;
    font-size: 1.05rem;
}

.f-card img {
    width: 190px;
    height: 190px;
    object-fit: cover;
    border-radius: 10px;
    margin: 0 auto 1.4rem;
    display: block;
}

.f-paginat {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin: 3.5rem 0 1.5rem;
    flex-wrap: wrap;
}

.f-paginat a,
.f-paginat span {
    padding: 0.8rem 1.3rem;
    border-radius: 10px;
    background: #f0f0f0;
    color: #2b2b2b;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.f-paginat a:hover {
    background: #4a6bff;
    color: white;
}

.f-paginat a.active {
    background: #6a11cb;
    color: white;
    font-weight: bold;
}

.f-article {
    background: white;
    padding: 2.8rem;
    border-radius: 14px;
    margin: 3.5rem 0 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.f-article img {
    width: 250px;
    height: auto;
    border-radius: 10px;
    float: left;
    margin: 0 2rem 1.5rem 0;
}

.f-related {
    margin: 4rem 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1.6rem;
}

.f-related a {
    display: block;
    padding: 1.4rem;
    background: #fafafa;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #eaeaea;
    text-decoration: none;
    color: #4a6bff;
    font-weight: 500;
    transition: all 0.2s ease;
}

.f-related a:hover {
    background: #f0f4ff;
    color: #6a11cb;
}