* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body { background-color: #f4f6f9; color: #333; line-height: 1.6; }
header { background: #f8f9fa; color: #333333; padding: 15px 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.nav-container { width: 90%; max-width: 1200px; margin: auto; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: bold; color: #3498db; text-decoration: none; }
nav a { color: #1a252f; text-decoration: none; margin-left: 20px; font-weight: 500; transition: color 0.3s; }
nav a:hover { color: #E30A17; }
.container { width: 90%; max-width: 1200px; margin: 30px auto; min-height: 70vh; }
.footer { background: #1a252f; color: white; text-align: center; padding: 20px 0; margin-top: 40px; }

/* Grid Yapısı (Responsive) */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 20px; }
.card { background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.1); display: flex; flex-direction: column; }
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.card-title { font-size: 18px; margin-bottom: 10px; color: #2c3e50; }
.badge { background: #e74c3c; color: white; padding: 3px 8px; border-radius: 4px; font-size: 12px; align-self: flex-start; margin-bottom: 10px; }

/* Formlar */
.form-box { max-width: 500px; margin: 50px auto; background: white; padding: 30px; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
.form-control { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; }
.btn { display: inline-block; background: #3498db; color: white; padding: 10px 20px; border: none; border-radius: 4px; cursor: pointer; text-decoration: none; transition: background 0.3s; }
.btn:hover { background: #2980b9; }
.btn-danger { background: #e74c3c; }
.btn-danger:hover { background: #c0392b; }
.btn-success { background: #2ecc71; }
.btn-success:hover { background: #27ae60; }

/* Tablet ve Telefonlar için Ekstra Medya Sorguları */
@media (max-width: 768px) {
    .nav-container { flex-direction: column; gap: 15px; }
    nav a { margin: 0 10px; }
}