body {
    background: #f6f7fb;
    color: #172033;
}

.hero {
    background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
    color: #fff;
    padding: 100px 0;
}

.hero-content {
    max-width: 760px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -2px;
}

.hero p {
    font-size: 1.2rem;
    opacity: .92;
    max-width: 620px;
}

.section-title {
    font-weight: 800;
}

.blog-card {
    border: 0;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(20, 30, 50, .06);
    transition: transform .2s ease, box-shadow .2s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(20, 30, 50, .12);
}

.blog-card .card-img-top,
.placeholder-image {
    height: 220px;
    object-fit: cover;
}

.placeholder-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
    color: #6c757d;
    font-size: 2rem;
    font-weight: 800;
}

.article-wrap {
    max-width: 900px;
    margin: auto;
}

.article-image {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    border-radius: 18px;
}

.article-title {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -1px;
}

.article-content {
    font-size: 1.12rem;
    line-height: 1.9;
}

.form-wrap {
    max-width: 900px;
    margin: auto;
}

.form-card {
    border: 0;
    border-radius: 18px;
    box-shadow: 0 8px 30px rgba(20, 30, 50, .07);
}

.empty-state,
.delete-card {
    background: #fff;
    border-radius: 18px;
    padding: 60px 30px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(20, 30, 50, .06);
}

.delete-card {
    max-width: 650px;
    margin: 60px auto;
}

.delete-card .icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: #fff0f0;
    color: #dc3545;
    font-size: 1.6rem;
    font-weight: 800;
}

.footer {
    background: #111827;
    color: #fff;
    padding: 28px 0;
    margin-top: 70px;
}