Betreff: Probleme mit relativen Pfaden – CSS und Menü werden auf Unterseiten nicht geladen

ruya_detaylari.php  <?php
session_start();
require_once(__DIR__ . '/config/config.php');

function ruyaKelimeyeLinkEkle($aciklama, $baglanti) {
    $basliklar = [];
    $sonuc = $baglanti->query("SELECT id, baslik FROM ruya_tabirleri LIMIT 200");
    while($row = $sonuc->fetch_assoc()) {
        $basliklar[$row['baslik']] = $row['id'];
    }
    uksort($basliklar, function($a, $b){ return mb_strlen($b,'UTF-8') - mb_strlen($a,'UTF-8'); });
    foreach($basliklar as $kelime => $id) {
        if (stripos($aciklama, '<a') !== false && stripos($aciklama, $kelime) !== false) continue;
        $pattern = '/\b(' . preg_quote($kelime, '/') . ')\b/iu';
$replace = '<a href="/'.$id.'-'.slugify($kelime).'" title="'.$kelime.'">'.$kelime.' <img src="https://www.ruya-tabiri.de/img/link-hyperlink-color-icon.png" alt="hyperlink" style="width:14px;height:14px;vertical-align:-2px;"></a>';

        $aciklama = preg_replace($pattern, $replace, $aciklama, 1);
    }
    return $aciklama;
}

// Fonksiyonlar
function getUserIP() {
    if(!empty($_SERVER['HTTP_CLIENT_IP'])) return $_SERVER['HTTP_CLIENT_IP'];
    if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) return explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0];
    return $_SERVER['REMOTE_ADDR'];
}
function slugify($text) {
    $text = mb_strtolower($text, 'UTF-8');
    $text = str_replace(
        ['ı','ğ','ü','ş','ö','ç','İ','Ğ','Ü','Ş','Ö','Ç',' '],
        ['i','g','u','s','o','c','i','g','u','s','o','c','-'],
        $text
    );
    $text = preg_replace('/[^a-z0-9\-]/','',$text);
    $text = preg_replace('/-+/','-',$text);
    return trim($text,'-');
}

index.php   <?php
session_start();
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
require_once(__DIR__ . '/config/config.php');

$harf     = isset($_GET['harf']) ? mb_strtoupper($_GET['harf'], 'UTF-8') : 'A';
$kategori = isset($_GET['kategori']) ? trim($_GET['kategori']) : null;
$arama    = isset($_GET['arama']) ? trim($_GET['arama']) : '';
$sayfa    = isset($_GET['sayfa']) ? max(1, intval($_GET['sayfa'])) : 1;
$sayfaBasi = 10;
$baslangic = ($sayfa - 1) * $sayfaBasi;

// Popülerler
$populer_sorgu = "
    SELECT r.id, r.baslik, COUNT(y.id) AS yorum_sayisi
    FROM ruya_tabirleri r
    JOIN ruya_yorumlar y ON y.ruya_id = r.id AND y.onay = 1
    GROUP BY r.id
    ORDER BY yorum_sayisi DESC
    LIMIT 5
";
$populer_sonuc = $baglanti->query($populer_sorgu);
$populerler    = $populer_sonuc->fetch_all(MYSQLI_ASSOC);

// Kayıt sayısı ve ana sorgu
if ($arama !== '') {
    $aramaLike = '%' . $arama . '%';
    $countSql = "SELECT COUNT(*) FROM ruya_tabirleri WHERE (baslik LIKE ? OR ruya_yorumu LIKE ?) AND gorsel_goster = 1";
    $countStmt = $baglanti->prepare($countSql);
    $countStmt->bind_param("ss", $aramaLike, $aramaLike);
    $countStmt->execute();
    $countStmt->bind_result($toplamKayit);
    $countStmt->fetch();
    $countStmt->close();

    $sql = "
      SELECT * 
      FROM ruya_tabirleri 
      WHERE (baslik LIKE ? OR ruya_yorumu LIKE ?)
        AND gorsel_goster = 1
      ORDER BY baslik ASC
      LIMIT ?, ?
    ";
    $stmt = $baglanti->prepare($sql);
    $stmt->bind_param("ssii", $aramaLike, $aramaLike, $baslangic, $sayfaBasi);
} elseif ($kategori) {
    $countSql = "SELECT COUNT(*) FROM ruya_tabirleri WHERE kategori = ? AND baslik LIKE CONCAT(?, '%') AND gorsel_goster = 1";
    $countStmt = $baglanti->prepare($countSql);
    $countStmt->bind_param("ss", $kategori, $harf);
    $countStmt->execute();
    $countStmt->bind_result($toplamKayit);
    $countStmt->fetch();
    $countStmt->close();

    $sql = "
      SELECT * 
      FROM ruya_tabirleri 
      WHERE kategori = ? 
        AND baslik LIKE CONCAT(?, '%')
        AND gorsel_goster = 1
      ORDER BY baslik ASC
      LIMIT ?, ?
    ";
    $stmt = $baglanti->prepare($sql);
    $stmt->bind_param("ssii", $kategori, $harf, $baslangic, $sayfaBasi);
} else {
    $countSql = "SELECT COUNT(*) FROM ruya_tabirleri WHERE baslik LIKE CONCAT(?, '%') AND gorsel_goster = 1";
    $countStmt = $baglanti->prepare($countSql);
    $countStmt->bind_param("s", $harf);
    $countStmt->execute();
    $countStmt->bind_result($toplamKayit);
    $countStmt->fetch();
    $countStmt->close();

    $sql = "
      SELECT * 
      FROM ruya_tabirleri 
      WHERE baslik LIKE CONCAT(?, '%')
        AND gorsel_goster = 1
      ORDER BY baslik ASC
      LIMIT ?, ?
    ";
    $stmt = $baglanti->prepare($sql);
    $stmt->bind_param("sii", $harf, $baslangic, $sayfaBasi);
}
$stmt->execute();
$sonuc = $stmt->get_result();

$toplamSayfa = ceil($toplamKayit / $sayfaBasi);

// Sayfa linki fonksiyonu
function sayfa_linki($s) {
    global $harf, $kategori;
    if ($kategori) {
        return "/kategori/" . urlencode($kategori) . "/harf/" . $harf . ($s > 1 ? "/sayfa/" . $s : "");
    } else {
        return "/harf/" . $harf . ($s > 1 ? "/sayfa/" . $s : "");
    }
}
function slugify($text) {
    $text = mb_strtolower($text, 'UTF-8');
    $text = str_replace(
        ['ı','ğ','ü','ş','ö','ç','İ','Ğ','Ü','Ş','Ö','Ç',' '],
        ['i','g','u','s','o','c','i','g','u','s','o','c','-'],
        $text
    );
    $text = preg_replace('/[^a-z0-9\-]/','',$text);
    $text = preg_replace('/-+/','-',$text);
    return trim($text,'-');
}

?>
<!DOCTYPE html> 
<html lang="tr">
<head>