.article-container {
    max-width: 900px;
    margin: 0rem auto;
    padding: 0 1rem;
    position: relative;
}

.article-container::before,
.article-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--border-color);
}

.article-container::before {
    left: 0;
}

.article-container::after {
    right: 0;
}

.article-header {
    text-align: center;
    margin-bottom: 0rem;
    padding: 2rem 0;
}

.profile-photo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    object-fit: cover;
    transition: transform 0.3s;
}

.profile-photo:hover {
    transform: scale(1.05);
}

.article-title {
    font-family: 'VT323', monospace;
    font-size: 2.5rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.role {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.article-content {
    padding: 0rem 2rem;
    line-height: 1.8;
}

.article-content h2 {
    font-family: 'VT323', monospace;
    font-size: 1.8rem;
    color: var(--heading-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.article-content p {
    margin-bottom: 1.2rem;
    color: var(--text-color);
    text-align: justify;
    font-size: 1.1rem;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.skill-tag {
    background-color: var(--card-bg);
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.skill-tag:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.cert-list {
    list-style: none;
    padding-left: 0;
}

.cert-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-color);
}

.cert-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.ctf-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.ctf-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s;
    background-color: var(--card-bg);
}

.ctf-link:hover {
    border-color: var(--accent-color);
    transform: translateX(5px);
}

.ctf-link i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.article-footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
}

.back-link:hover {
    border-color: var(--accent-color);
    transform: translateX(-5px);
}

@media (max-width: 768px) {
    .article-container {
        padding: 0 1.5rem;
    }

    .article-content {
        padding: 1.5rem 1rem;
    }

    .article-title {
        font-size: 2rem;
    }

    .article-content h2 {
        font-size: 1.5rem;
    }

    .profile-photo {
        width: 120px;
        height: 120px;
    }

    .ctf-links {
        gap: 0.8rem;
    }

    .ctf-link {
        padding: 0.8rem;
    }
}

@media (max-width: 480px) {
    .article-container::before,
    .article-container::after {
        display: none;
    }

    .article-title {
        font-size: 1.7rem;
    }

    .profile-photo {
        width: 100px;
        height: 100px;
    }
}