/* Sayfa genel stil */
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #1c1c1c;
        }
        .col-lg-3 {
            margin-bottom:100px;
            
        }
        .bosluk {
            width: 100%;
            height: 130px;
            padding-top: 60px;
            left: 0;
            top: 0;
        }
        .boslukspan {
            margin-top: 80px;
            margin-left: 40px;
        }
        .bolukred {
            color: red;
            font-size: 40px;
            font-style: bold;
        }
        .bolukwhite {
            color: white;
            font-size: 30px;
            font-style: italic;
        }
        .mainpage {
            display: flex;
        }
        .leftsidemain {
          max-width: 700px;
          margin-left: 30px;
          margin-right: 30px;
          max-height: 750px; /* Maksimum yükseklik */
          overflow-y: auto;  /* Dikey kaydırma */
          overflow-x: hidden; /* Yatay taşmayı engeller */
          border: 1px solid rgb(65, 65, 65);
          padding-top: 100px;
        }
        .rightsidemain {
          width: 1100px;
          max-height:750px;
          min-height:750px;/* Maksimum yükseklik */
          overflow-y: auto;  /* Dikey kaydırma */
          overflow-x: hidden; /* Yatay taşmayı engeller */
          border: 1px solid rgb(65, 65, 65);
          padding: 10px;
        }
        .rightsidemain::-webkit-scrollbar,
        .leftsidemain::-webkit-scrollbar {
          width: 10px; /* Scroll genişliği */
        }
        
        /* Scrollbar arka planı (track) */
        .rightsidemain::-webkit-scrollbar-track,
        .leftsidemain::-webkit-scrollbar-track {
            background: rgb(43, 43, 43); /* Arka plan siyah */
        }
        .rightsidemain::-webkit-scrollbar-thumb,
        .leftsidemain::-webkit-scrollbar-thumb {
          background: rgb(155, 6, 6); /* Kaydırma çubuğu rengi */
          border-radius: 5px; /* Yuvarlak kenarlar */
        }
        
        /* Scrollbar çubuğuna hover efekti */
        .rightsidemain::-webkit-scrollbar-thumb:hover,
        .leftsidemain::-webkit-scrollbar-thumb:hover {
            background: darkred; /* Hover olunca koyu kırmızı */
        }
        .services {
            width: 800px;
            margin-bottom:90px;
            left: 0;
            top: 0;
        }
        /* Hizmet kutusu */
        .service-item {
            background: #131313;
            width: 150px;
            height: 170px;
            gap: 5px;
            cursor: pointer;
            border:1px solid #1c1c1c;
        }

        #edubox1,
        #edubox2,
        #edubox3,
        #edubox4,
        #edubox5,
        #edubox6 {
            font-size: 12px;
            color: white;
            font-family: 'Montserrat', sans-serif;
        }

        

        /* Sağdan açılan panel */
        .side-panel {
            position: fixed;
            top: 0;
            right: -60%; /* Başlangıçta gizli */
            width: 60%;
            height: 100%;
            background: black;
            color: white;
            padding: 20px;
            box-shadow: -5px 0 10px rgba(0, 0, 0, 0.5);
            transition: right 0.3s ease-in-out;
            z-index: 1000;
            box-sizing: border-box;
            overflow-y: auto;
        }

        /* Açık olduğunda paneli göster */
        .side-panel.active {
            right: 0;
        }
        
        /* Kapatma butonu */
        .close-btn {
            position: absolute;
            top: 10px;
            left: 10px;
            background: red;
            color: white;
            border: none;
            padding: 8px 12px;
            font-size: 16px;
            cursor: pointer;
            border-radius: 4px;
        }

        .close-btn:hover {
            background: darkred;
        }
        
        /* Panel dışındaki alan için kapatma efekti */
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: none;
            z-index: 999;
        }

        .overlay.active {
            display: block;
        }
        .carmakers  {
          font-size: 18px;
          margin-top: 10px;
          color: white;
          font-family: 'Montserrat', sans-serif;
        }
        .ecumodels  {
          font-size: 12px;
          margin-bottom: 5px;
          font-family: 'Montserrat', sans-serif;
        }
        /* 1000px altında genişliği %80 yap */
        @media (max-width: 1000px) {
            .side-panel {
                width: 80%;
                right: -80%;
            }
            .side-panel.active {
                right: 0;
            }
        }
        @media (max-width: 1400px) {
          
          .rightsidemain {
            display: none;
          }
          .service-item {
          margin:10px;
        }
      }
      @media (max-width: 992px) {
        .leftsidemain {
          width: 100%;
          margin-left: 10px;
        }
        .services {
          width: 100%
          }
        .service-item {
          width: 100%;
          justify-items: center;
        }
        .bosluk {
            height: 150px;
            padding-top: 100px;
        }
        .bolukred {
            color: red;
            font-size: 24px;
            font-style: bold;
        }
        .bolukwhite {
            color: white;
            font-size: 18px;
            font-style: italic;
        }
        .boslukspan {
            margin-left: 10px;
        }
            
        }
      @media (min-width: 1400px) {
        .leftsidemain {
          min-width: 700px;
        }
        .side-panel {
          display: none;
        }
        .close-btn {
          display: none;
      }
    }
        #rightmainscreen {
          display: flex; 
          align-items: center; 
          justify-content: center; 
          height: 100%; /* Yükseklik ayarı, gerekirse ekleyebilirsin */
      }
        #numberSolutions{
          color: #CE2026;
        }