body {
      font-family: poppins;
      text-align: center;
      padding: 0;
      margin: 0;
      background-repeat: repeat;
      background-image: url("bg.webp");
      background-position: center center;
    }
    .lesson:hover{
		    transform: scale(1.1) !important;
		    cursor: pointer;
	}
    .lesson {
      display: inline-block;
      margin: 10px;
      text-align: center;
      opacity: 0;
      transform: translateY(20px) scale(1);
      transition: opacity 1.5s ease, transform 0.15s ease;
    }
    .lesson.visible {
      opacity: 1;  
      transform: translateY(0) scale(1);  
    }
    img {
      object-fit: cover;
      border-radius: 15px;
      box-shadow: 4px 8px 15px 0px hsl(0deg 0% 0% / 25%);
    }
    .title {
      font-size: 14px;
      color: #fff;
      text-transform: capitalize;
      font-weight: 600;
      padding: 0px 10px;
      background: #000;
      border-radius: 10px;
    }
    .search-box {
      margin-bottom: 20px;
      padding: 6px 8px;
      width: 380px;
      border-radius: 40px;
      text-align: center;
      color: #6575ef;
      background: hsl(0deg 0% 100%);
      font-size: 22px;
      font-family: 'Poppins';
      font-weight: 600;
      box-shadow: 3px 3px 11px 0px hsl(0deg 0% 26.67% / 31%) inset;
      border: 4px solid #252525;
      outline: none !important;
    }
	
	.search-box::placeholder {
  color: #aaa;
}



 /* Animasyonlu sağ panel */
    #side-panel {
      position: fixed;
      height: 100%;
      background-color: rgb(255 255 255) !important;
      color: white;
      padding: 0;
      z-index: 1000;
      width: 100%;
      left: 0;
      box-sizing: border-box;
      padding-top: 30px;
    }

    .acik {
      top: 0;
      opacity: 1;
      transition: all .250s ease-out;
    }
	
	.kapali{
		
top: 100%;
		
opacity: 0;
		
transition: all .25s ease-in-out;
	}

    #side-panel img {
      width: 100%;
      max-width: 150px;
    }

    #side-panel .title {
      font-size: 24px;
      font-weight: 700;
      margin-top: 10px;
      color: #fff;
    }

    /* Kapat butonu */
    .close-btn {
      position: absolute;
      top: 10px;
      right: 10px;
      font-size: 18px;
      border: none;
      color: white;
      cursor: pointer;
      border-radius: 100px;
      background: #ff4c4c;
      width: 40px;
      height: 40px;
      display: grid;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-family: poppins;
    }

    .lesson {
      cursor: pointer;
      margin-bottom: 20px;
    }

    .lesson img {
      width: 140px;
      height: auto;
      border: 6px solid #000000;
    }
	
	
	
	.lesson-frame{
		border:none !important;
    width: 100%;
    height: calc(100% - 200px);
}


#settings-btn {
  color: #ffffff; /* Yazı rengi */
  background-color: #b14cae; /* Arka plan rengi (yeşil tonunda) */
  border: none;
  border-radius: 60px; /* Köşeleri yuvarlat */
  padding: 0 20px; /* İç boşluk */
  font-size: 18px; /* Yazı boyutu */
  display: grid;
  margin-right: 20px;
  align-items: center;
  font-family: poppins;
  font-weight: 600; /* Kalınlık */
  text-decoration: none; /* Alt çizgiyi kaldır */
  transition: all 0.3s ease; /* Geçiş efektleri */
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Hafif gölge */
}

#settings-btn:hover {
  background-color: #614dcf; /* Hover arka plan rengi */
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15); /* Daha yoğun gölge */
}

#settings-btn:active {
  background-color: #3e8e41; /* Aktif durumdaki arka plan rengi */
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2); /* Gölgede küçülme */
  transform: scale(0.98); /* Hafif küçülme efekti */
}



.ust{
    background: hsl(0deg 0% 100% / 38%);
    padding: 10px 0;
    margin: 0;
    display: grid;
    grid-auto-flow: column;
    justify-content: space-between;
}
.ust .logo_text{
    padding: 2px 20px;
    margin: 0;
    text-align: center;
    margin-left: 30px;
    display: inline-block;
    border-radius: 150px;
    color: #000000;
    background: #fff;
    font-size: 22px;
}
.ust .logo_text:hover{
    background: #000;
    color: #fff;
    cursor: pointer;
}