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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header nav {
    margin-top: 1rem;
}

header nav a {
    color: white;
    text-decoration: none;
    margin-right: 20px;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background 0.3s;
}

header nav a:hover {
    background: rgba(255,255,255,0.2);
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    margin: 30px auto;
}

/* Sidebar */
.sidebar {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
}

.sidebar h3 {
    margin-bottom: 15px;
    color: #667eea;
}

.kategori-liste {
    list-style: none;
}

.kategori-liste li {
    margin-bottom: 10px;
}

.kategori-liste a {
    display: block;
    padding: 10px;
    color: #333;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
}

.kategori-liste a:hover,
.kategori-liste a.active {
    background: #667eea;
    color: white;
}

/* Haberler */
.haberler {
    flex: 1;
}

.haberler h2 {
    margin-bottom: 20px;
    color: #333;
}

.haber-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    overflow: hidden;
    transition: transform 0.3s;
}

.haber-card:hover {
    transform: translateY(-5px);
}

.haber-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.haber-content {
    padding: 20px;
}

.kategori-badge {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.haber-card h3 {
    margin: 10px 0;
    font-size: 1.5rem;
}

.haber-card h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.haber-card h3 a:hover {
    color: #667eea;
}

.haber-ozet {
    color: #666;
    margin: 10px 0;
}

.haber-meta {
    display: flex;
    gap: 15px;
    color: #999;
    font-size: 0.9rem;
    margin: 15px 0;
}

.devami-btn {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.devami-btn:hover {
    background: #5568d3;
}

/* Haber Detay */
.haber-detay {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.breadcrumb {
    color: #999;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #667eea;
    text-decoration: none;
}

.haber-detay h1 {
    font-size: 2.5rem;
    margin: 15px 0;
    line-height: 1.3;
}

.haber-resim {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    margin: 20px 0;
}

.haber-ozet-box {
    background: #f8f9fa;
    padding: 20px;
    border-left: 4px solid #667eea;
    margin: 20px 0;
    font-size: 1.1rem;
}

.haber-icerik {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 30px 0;
}

.haber-icerik p {
    margin-bottom: 15px;
}

.sosyal-paylasim {
    margin: 30px 0;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.sosyal-paylasim h3 {
    margin-bottom: 15px;
}

.btn-twitter,
.btn-facebook {
    display: inline-block;
    padding: 10px 20px;
    margin-right: 10px;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: opacity 0.3s;
}

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

.btn-facebook {
    background: #4267B2;
}

.btn-twitter:hover,
.btn-facebook:hover {
    opacity: 0.8;
}

/* İlgili Haberler */
.ilgili-haberler {
    margin-top: 40px;
}

.ilgili-haberler h3 {
    margin-bottom: 20px;
    color: #667eea;
}

.ilgili-liste {
    display: grid;
    gap: 15px;
}

.ilgili-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background 0.3s;
}

.ilgili-item:hover {
    background: #e9ecef;
}

.ilgili-item a {
    text-decoration: none;
    color: #333;
}

.ilgili-item h4 {
    margin-bottom: 5px;
}

.ilgili-item .tarih {
    color: #999;
    font-size: 0.9rem;
}

/* Sayfalama */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.pagination a {
    padding: 10px 15px;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 5px;
    border: 1px solid #667eea;
    transition: all 0.3s;
}

.pagination a:hover,
.pagination a.active {
    background: #667eea;
    color: white;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 50px;
}

/* Admin Panel */
.admin-header {
    background: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.admin-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-logo a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.admin-nav nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background 0.3s;
}

.admin-nav nav a:hover {
    background: rgba(255,255,255,0.1);
}

.logout-btn {
    background: #e74c3c !important;
}

.admin-container {
    max-width: 1400px;
    margin: 30px auto;
    padding: 0 20px;
}

/* İstatistikler */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    font-size: 3rem;
}

.stat-info h3 {
    font-size: 2rem;
    margin-bottom: 5px;
}

.stat-info p {
    color: #666;
}

/* Admin Tablo */
.admin-section {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin: 30px 0;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.admin-table th,
.admin-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.admin-table th {
    background: #f8f9fa;
    font-weight: 600;
}

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

/* Butonlar */
.btn {
    display: inline-block;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5568d3;
}

.btn-success {
    background: #27ae60;
    color: white;
}

.btn-success:hover {
    background: #229954;
}

.btn-secondary {
    background: #95a5a6;
    color: white;
}

.btn-info {
    background: #3498db;
    color: white;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.9rem;
    text-decoration: none;
    color: #667eea;
    margin-right: 5px;
}

.btn-edit {
    color: #f39c12;
}

.btn-delete {
    color: #e74c3c;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Rozetler */
.badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

/* Form */
.admin-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 800px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input[type="checkbox"] {
    margin-right: 8px;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 0.9rem;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.form-inline {
    display: flex;
    gap: 10px;
}

.form-inline input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Uyarılar */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 10px;
    color: #333;
}

.login-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
}

.login-footer a {
    color: #667eea;
    text-decoration: none;
}

.demo-info {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 5px;
    text-align: center;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.kategori-ekle-form {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.no-news {
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .sidebar {
        margin-bottom: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-nav {
        flex-direction: column;
        gap: 15px;
    }

    .admin-nav nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .haber-detay h1 {
        font-size: 1.8rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .admin-table {
        font-size: 0.9rem;
    }
}