* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    overflow: visible;
    /* Bu satırı ekleyin */
}

/* Header */
header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    width: 100%;
    /* Genişliği tam yap */
}

.logo {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #1e3c72;
    font-weight: bold;
}

.logo-img {
    width: 130px;
    height: 130px;
    object-fit: contain;
    border-radius: 8px;
}

/* Sağdaki logo için yeni class */
.logo-img-right {
    width: 180px;
    height: 180px;
    object-fit: contain;
    border-radius: 8px;
}

.header-text {
    flex: 1;
    /* Ortadaki metinlerin esnek olmasını sağla */
    text-align: center;
    /* Metinleri ortala */
    margin: 0 20px;
    /* Yan boşluklar */
}

.header-text h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.header-text p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Navigation */
nav {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-menu li a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    /* Tüm butonları flex yap */
    align-items: center;
    /* Dikey hizalama */
    gap: 8px;
    /* İkonlar ve metin arası boşluk */
    min-height: 44px;
    /* Minimum yükseklik belirle */
    box-sizing: border-box;
    /* Padding'i dahil et */
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    margin-left: auto;
    /* Arrow'u sağa yasla */
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: fixed;
    /* absolute yerine fixed */
    top: auto;
    /* JavaScript ile hesaplanacak */
    left: auto;
    /* JavaScript ile hesaplanacak */
    background: white;
    min-width: 280px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    list-style: none;
    padding: 15px 0;
}


.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 30px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid white;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu li a {
    color: #333 !important;
    padding: 12px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    border-radius: 0;
    background: transparent !important;
    font-size: 0.95rem;
}

.dropdown-menu li a:hover {
    background: linear-gradient(135deg, #1e3c72, #2a5298) !important;
    color: white !important;
    transform: none;
    padding-left: 30px;
}

.dropdown-menu li a i {
    width: 18px;
    text-align: center;
}

/* Breadcrumb */
.breadcrumb {
    background: white;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: #1e3c72;
    text-decoration: none;
}

.breadcrumb-nav a:hover {
    text-decoration: underline;
}

.breadcrumb-nav span {
    color: #666;
}

/* Article Header */
.article-header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="article" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23article)"/></svg>');
    opacity: 0.3;
}

.article-meta {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 15px 30px;
    display: inline-block;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.article-category {
    background: rgba(40, 167, 69, 0.3);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.article-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
    line-height: 1.2;
}

.article-summary {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

/* Article Content */
.article-content {
    background: white;
    padding: 60px 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.main-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #f0f0f0;
}

.content-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 2px solid #f0f0f0;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 0.9rem;
}

.meta-item i {
    color: #1e3c72;
}

.article-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
}

.article-body h2 {
    color: #1e3c72;
    font-size: 1.6rem;
    margin: 40px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #1e3c72;
}

.article-body h3 {
    color: #1e3c72;
    font-size: 1.3rem;
    margin: 30px 0 15px 0;
}

.article-body p {
    margin-bottom: 20px;
    text-align: justify;
}

.article-body ul,
.article-body ol {
    margin: 20px 0 20px 30px;
}

.article-body li {
    margin-bottom: 10px;
}

.highlight-box {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 30px;
    border-radius: 15px;
    margin: 30px 0;
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.highlight-box h3 {
    color: white !important;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.highlight-box p {
    position: relative;
    z-index: 1;
    margin-bottom: 0;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.info-table th {
    background: #1e3c72;
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.info-table td {
    padding: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.info-table tr:hover {
    background: #f8f9fa;
}

.download-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    margin: 30px 0;
    text-align: center;
}

.download-btn {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin: 10px;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(40, 167, 69, 0.3);
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sidebar-widget {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #f0f0f0;
}

.sidebar-widget h3 {
    color: #1e3c72;
    margin-bottom: 20px;
    font-size: 1.3rem;
    border-bottom: 2px solid #1e3c72;
    padding-bottom: 10px;
}

.related-links {
    list-style: none;
}

.related-links li {
    margin-bottom: 15px;
}

.related-links a {
    color: #666;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.related-links a:hover {
    background: #f8f9fa;
    color: #1e3c72;
    transform: translateX(5px);
}

.contact-info {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
}

.contact-info h3 {
    color: white !important;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3) !important;
}

.contact-info p {
    margin-bottom: 15px;
    opacity: 0.9;
}

.contact-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 25px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.contact-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Share Buttons */
.share-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    margin: 40px 0;
    text-align: center;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.share-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-btn.facebook {
    background: #3b5998;
}

.share-btn.twitter {
    background: #1da1f2;
}

.share-btn.linkedin {
    background: #0077b5;
}

.share-btn.whatsapp {
    background: #25d366;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Navigation Buttons */
.article-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 50px 0;
    gap: 20px;
}

.nav-btn {
    background: white;
    border: 2px solid #1e3c72;
    color: #1e3c72;
    padding: 15px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    max-width: 300px;
}

.nav-btn:hover {
    background: #1e3c72;
    color: white;
    transform: translateY(-3px);
}

.nav-btn.prev {
    text-align: left;
}

.nav-btn.next {
    text-align: right;
    flex-direction: row-reverse;
}

/* Footer */
footer {
    background: #1e3c72;
    color: white;
    padding: 50px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.footer-section p,
.footer-section li {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 968px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .article-header h1 {
        font-size: 2rem;
    }

    .main-content {
        padding: 30px 20px;
    }

    .content-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .share-buttons {
        flex-direction: column;
        align-items: center;
    }

    .article-navigation {
        flex-direction: column;
    }

    .nav-btn {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .logo-section {
        flex-direction: column;
        /* Mobilde alt alta sırala */
        text-align: center;
    }

    .header-text {
        margin: 10px 0;
        /* Mobilde dikey boşluk */
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .main-content {
        padding: 20px 15px;
    }

    .article-body {
        font-size: 1rem;
    }
}