/* Temel Ayarlar (Reset) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6; /* Açık, modern bir arka plan rengi */
    color: #333;
    line-height: 1.6;
}

a {
    color: #0056b3;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
.site-header {
    background-color: #2c3e50;
    color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Mobilde alt alta inmesi için */
}

.logo-area h1 {
    font-size: 24px;
    margin-bottom: 5px;
}

.logo-area p {
    font-size: 14px;
    color: #bdc3c7;
}

.time-info {
    font-size: 14px;
    color: #bdc3c7;
}

/* Genel Kart Tasarımı */
.card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.card h2, .card h3 {
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 15px;
    color: #2c3e50;
}

/* Ana Düzen (Grid Sistemi) */
.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr; /* Sol 2 birim, sağ 1 birim genişlik */
    gap: 30px;
    margin-top: 30px;
}

/* Sol Kolon ve Butonlar */
.download-section {
    text-align: center;
    padding: 40px 20px;
}

.download-stats {
    font-size: 18px;
    margin-bottom: 20px;
    color: #555;
}

.btn-download {
    display: inline-block;
    background-color: #27ae60;
    color: white;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-download:hover {
    background-color: #219653;
    text-decoration: none;
}

/* Bilgi Kartları Grid'i */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Mobilde alt alta, PC'de yan yana */
    gap: 20px;
}

.btn-link {
    display: inline-block;
    margin-top: 10px;
    background-color: #3498db;
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn-link:hover {
    background-color: #2980b9;
    text-decoration: none;
}

/* Sağ Kolon (Haberler) */
.news-list {
    list-style: none;
}

.news-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.news-list li:last-child {
    border-bottom: none;
}

.news-date {
    font-size: 12px;
    color: #888;
    display: block;
    margin-bottom: 3px;
}

/* Bannerlar */
.banner-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.banner-section img {
    max-width: 100%;
    border-radius: 4px;
}

/* Footer */
.site-footer {
    background-color: #2c3e50;
    color: #bdc3c7;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

.site-footer a {
    color: #3498db;
}

.site-footer img {
    vertical-align: middle;
    margin-left: 10px;
}

/* Mobil Uyumluluk (Responsive Design) */
@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr; /* Mobilde tek kolon */
    }
    
    .site-header .container {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}