:root { --dark: #020617; --slate: #64748b; --border: #e2e8f0; --accent: #10b981; }
    * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Plus Jakarta Sans', sans-serif; }
    body { background: #fcfcfc; color: var(--dark); line-height: 1.8; }
    
    /* ÜST BAR TASARIMI */
    nav { background: #000000; padding: 15px 10%; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #e2e8f0; }
    .logo { color: #ffffff; text-decoration: none; font-weight: 800; font-size: 1.4rem; }
    .logo span { color: var(--accent); }

    .container { max-width: 900px; margin: 60px auto; padding: 0 20px; }
    
    .meta-info { margin-bottom: 30px; display: flex; align-items: center; gap: 15px; }
    .category-pill { background: var(--border); padding: 5px 15px; border-radius: 50px; font-size: 0.75rem; font-weight: 800; color: var(--slate); }
    
    h1 { font-size: 3rem; font-weight: 800; letter-spacing: -2px; line-height: 1.2; margin-bottom: 30px; }
    
    .author-card { 
        display: flex; align-items: center; gap: 15px; padding: 25px; 
        background: white; border: 1px solid var(--border); border-radius: 20px; margin-bottom: 40px; 
    }

    .btn-profile-view {
        margin-left: auto; 
        background: var(--dark); 
        color: white; 
        padding: 10px 20px; 
        border-radius: 12px; 
        text-decoration: none; 
        font-weight: 700; 
        font-size: 0.8rem;
    }

    .author-avatar { 
        width: 60px; height: 60px; 
        background: white; 
        border: 1px solid var(--border);
        border-radius: 50%;
        display: flex; align-items: center; justify-content: center; 
        overflow: hidden; flex-shrink: 0; 
    }
    .author-avatar img { width: 100%; height: 100%; object-fit: cover; }

    .author-details b { display: block; font-size: 1rem; }
    .author-details span { color: var(--slate); font-size: 0.85rem; }

    .content-body { font-size: 1.15rem; color: #334155; white-space: pre-line; margin-bottom: 50px; }

    .article-footer { 
        border-top: 2px solid var(--border); 
        padding-top: 40px; 
        margin-top: 60px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .share-label { font-size: 0.8rem; font-weight: 800; color: var(--dark); text-transform: uppercase; letter-spacing: 0.5px; }
    
    .btn-x-share {
        display: inline-flex; align-items: center; gap: 12px; 
        background: #000; color: white; padding: 14px 28px; 
        border-radius: 14px; text-decoration: none; font-weight: 700; 
        font-size: 0.9rem; transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .btn-x-share:hover { transform: translateY(-3px); background: #222; box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
    .btn-x-share svg { width: 18px; fill: white; }

    footer { margin-top: 80px; padding: 40px; border-top: 1px solid var(--border); text-align: center; color: var(--slate); font-size: 0.9rem; }
    
    .btn-back { display: inline-block; margin-bottom: 20px; color: var(--slate); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
    .btn-back:hover { color: var(--dark); }

    @media screen and (max-width: 768px) {
        nav { padding: 15px 20px; }
        .container { margin: 20px auto; }
        h1 { font-size: 2rem; }
        .author-avatar { width: 60px; height: 60px; }
        .author-details b { font-size: 0.9rem; }
        .author-details span { font-size: 0.75rem; }
        .btn-profile-view { padding: 8px 15px; font-size: 0.75rem; }
    }
    
    
    /*sonradan eklendi Makale Linki Butonu Alanı (Sağa yaslamak için) */
.article-link-container {
    display: flex;
    justify-content: flex-end; /* Butonu sağa dayar */
    margin-top: -15px; /* Yazar kartı ile aradaki boşluğu ayarlar */
    margin-bottom: 20px;
}

/* Makale Linki Butonu Tasarımı */
.btn-article-link {
    background-color: #10b981; /* AkademikGate Yeşil Rengi */
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 8px; /* Profil butonuyla uyumlu yuvarlaklık */
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-article-link:hover {
    background-color: #0e9f6e; /* Hover durumunda biraz daha koyu yeşil */
    transform: translateY(-2px);
    color: #ffffff;
}

/* Mobil Uyumluluk */
@media (max-width: 600px) {
    .article-link-container {
        justify-content: stretch; 
        margin-top: 10px; 
    }
    
    .btn-article-link {
        width: 100%; /* Mobilde tam genişlik */
        text-align: center;
        padding: 12px;
    }
}