body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.ustBaslik{
position: fixed;
top: 0;
width: 100%;
z-index: 10000;
width: 100%;
left:0;
right: 0;
z-index: 99999;
}

.altCizgi{
  border-bottom: 6px solid #50D0FF;
}


/*******************************************
/*       SOL MENÜ (Geniş ekran) 
/*******************************************/
.sidebar {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 140px;
  box-sizing: border-box;
  z-index: 1000;
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar li {
  background-color: black;
  border:1px solid #50D0FF;
  text-align: center;
  padding: 10px;
}

.sidebar li.secim {
  background-color: white;
  border-top:2px solid #50D0FF;
  border-bottom:2px solid #50D0FF;
  border-right:1px solid white;
  text-align: center;
  padding: 10px;
}

.sidebar a {
  color: gray;
  text-decoration: none;
  font-weight: bold;
}

.sidebar li.secim a {
  color: #50D0FF;
  text-decoration: none;
  font-weight: bold;
}

.sidebar a:hover {
  text-decoration: none;
  color: white;
}

.sidebar li.secim a:hover {
  text-decoration: none;
  color: black
}

/* --- ALTTAKİ MENÜ (Küçük ekran) --- */
.bottom-menu {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: black;
}

.bottom-menu ul {
  display: flex;
  justify-content: center;
  list-style: none;  
  margin: 0;
}

.bottom-menu li {
  background-color: black;
  border:1px solid #50D0FF;
  padding: 10px;
  text-align: center;
}

.bottom-menu li.secim {
  background-color: white;
  border-right:2px solid #50D0FF;
  border-left:2px solid #50D0FF;
  border-top:1px solid white;
  padding: 10px;
  text-align: center;
}

.bottom-menu a {
  color: gray;
  text-decoration: none;
  font-weight: bold;
}

.bottom-menu li.secim a {
  color: #50D0FF;
  text-decoration: none;
  font-size: 10pt;
}

.bottom-menu a:hover {
  text-decoration: none;
  color: white;
  font-size: 10pt;
}

.bottom-menu li.secim a:hover {
  text-decoration: none;
  color: black;
  font-size: 10pt;
}

/* --- İÇERİK ALANI --- */
.content {
  margin-left: 140px;
  padding: 20px;
}

/* --- Responsive Ayarlar (768px altı) --- */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .bottom-menu {
    display: block;
  }

  .content {
    margin-left: 0;
    padding-bottom: 100px; /* Alt menü çakışmasın diye boşluk */
  }
}
/****************************/
/* Sol Menü(sidebar) BİTİŞ  */
/****************************/




/* X-Small devices (portrait phones, less than 576px) */
/* No media query for `xs` since this is the default in Bootstrap */

@media (min-width:6px) and (max-width: 575.98px) { 
    .baslik{
        font-size: 10pt;
        text-align: center;
        background-color: #50D0FF;
        padding: 2px;
    }
    .bottom-menu a {font-size: 10pt;}
 }




/* Small devices (landscape phones, 576px and up)   */
@media (min-width: 576px) and (max-width: 767.98px) { 
    .baslik{
        font-size: 12pt;
        text-align: center;
        background-color: #50D0FF;
        padding: 6px;
    }
    .bottom-menu a {font-size: 10pt;}
 }

/* Medium devices (tablets, 768px and up)   */
@media (min-width: 768px) and (max-width: 991.98px) { 
        .baslik{
        font-size: 14pt;
        text-align: center;
        background-color: #50D0FF;
        padding: 7px;
        }

        .sidebar a {font-size: 12pt;}
 }

/* Large devices (desktops, 992px and up)   */
@media (min-width: 992px) and (max-width: 1199.98px) { 
        .baslik{
        font-size: 16pt;
        text-align: center;
        background-color: #50D0FF;
        padding: 8px;
    }

    .sidebar a {font-size: 12pt;}
}

/* X-Large devices (large desktops, 1200px and up)  */
@media (min-width: 1200px) and (max-width: 1399.98px) { 
        .baslik{
        font-size: 18pt;
        text-align: center;
        background-color: #50D0FF;
        padding: 9px;
    }
    .sidebar a {font-size: 12pt;}
}

/* XX-Large devices (larger desktops, 1400px and up)    */
@media (min-width: 1400px) { 
        .baslik{
        font-size: 20pt;
        text-align: center;
        background-color: #50D0FF;
        padding: 10px;
    }

    .sidebar a {font-size: 14pt;}
 }

 /* FOOTER ************************/
  footer {
    padding: 150px 15px 100px 15px;
  }

  .footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 25px;
  }

  .footer-box {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    text-decoration: none;
    flex: 1 1 200px;
    max-width: 240px;
    aspect-ratio: 1 / 1;
    border-radius: 20px;
    background-size: cover;
    background-position: center;
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    color: white;
    text-align: center;
    position: relative;
  }

  .footer-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.15);
    z-index: 0;
  }

  .footer-box h3 {
    margin-top: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0,0,0,0.7);
    z-index: 1;
    padding: 0 10px;
  }

  .footer-box:hover {
    transform: scale(1.06);
    box-shadow: 0 12px 24px rgba(0,0,0,0.7);
    color: darkorange;
  }

  @media (max-width: 768px) {
    .footer-container {
      justify-content: center;
    }

    .footer-box {
      max-width: 90vw;
      width: 90vw;
    }
  }


  /* NELER YAPARIZ ***************/
    .neleryapariz {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
      padding: 20px;
    }
    .box-link {
      text-decoration: none;
    }
    .box {
      width: 300px;      
      border-radius: 8px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.2s ease;
    }
    .box:hover {
      transform: scale(1.03);
    }
    .box img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }
    .title {
      margin-top: auto;
      text-align: center;
      padding: 10px;
      font-size: 1.1em;
      font-weight: bold;
      color: white;
    }