a{color: #dfdfdf;text-decoration: none;}
a:hover{color: #ffcd01;}
body {font-family: cera-round-pro !important;font-feature-settings: "ss01" on !important;line-height: 1.6;margin: 0;padding: 0;color: #b8b8b8;background: #acd5ff;}



::-webkit-input-placeholder {
color: hsla(0,0%,100%,.75)
}

::-moz-placeholder {
color: hsla(0,0%,100%,.75)
}

:-ms-input-placeholder {
color: hsla(0,0%,100%,.5)
}

::-ms-input-placeholder {
color: hsla(0,0%,100%,.5)
}

::placeholder {
color: #999;
}

::-moz-selection {
background-color: #222;
color: #fff
}

::selection {background-color: #25272b;color: #fff}

body::-webkit-scrollbar {
width: 8px;
border-radius:10px;
}

body::-webkit-scrollbar-track {
background: #fff
}

body::-webkit-scrollbar-thumb {
background: #222;
border-radius:10px;
}


 
 

header {color: #ffce74;}

.container {margin: 0 auto;padding: 0 20px;}
 
.ders-izgara {display: grid;grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));gap: 15px;grid-auto-flow: dense;padding: 20px;background: hsl(0deg 0% 100% / 3%);margin-bottom: 50px;border-radius: 6px;}
.favori-izgara {display: grid;grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));gap: 10px;box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);grid-auto-flow: dense;margin-bottom: 20px;background: hsl(0deg 0% 100% / 3%);padding: 10px 20px;border-radius: 5px;width: calc(100% - 50px);margin: 0 auto;margin-bottom: 10px;}

.favlist{
    margin-top: 20px;
    margin-bottom: 15px;
}
.favlist h2{
    padding: 0 20px;
    margin: 0;
    color: #284016;
    font-weight: 500;
    font-size: 16px;
    background: #91c7fd;
    margin-bottom: 5px;
    display: inline-block;
    border-radius: 4px;
    margin-left: 25px;
    height: 33px;
    line-height: 33px;
}
.ders-kart img{width: 100%;transition: .4s all;border-radius: 20px;border-bottom: 0px solid #1a1d2d;}
.ders-kart:hover img{transition: all .2s;}
.ders-kart:hover{
    transition: 0.2s all;
    transform: scale(1.051);
}
.ders-kart{border-radius: 0;line-height: 0 !important;overflow: hidden;transition: 0.2s all;text-align: center;}

.ders-kart h3 {display: inline-block;font-size: 14px;!i;!ii;!iii;!i;!;font-weight: 500;text-overflow: ellipsis;white-space: nowrap;overflow: hidden;width: calc(100% - 16px);height: 30px;position: relative;padding: 0 8px;margin: 0;line-height: 30px;border-radius: 0 0 6px 6px;text-align: center;background: #262941;}

.title{}
.favori-kart img{width: 100%;height: 100%;transition: .4s all;border-radius: 10px;}
.favori-kart:hover img{transform: scale(1.05);transition: all .2s;}
.favori-kart:hover{
    transform: scale(1.005);
    transition: 0.2s all;
}
.favori-kart{border-radius: 15px;padding: 0;line-height: 0 !important;transition: 0.2s all;position: relative;}

.favori-kart h3 {
margin-top: 0;
}

.ders-kategoriler {display: grid;gap: 5px;margin-top: 10px;grid-auto-flow: column;justify-content: center;margin-bottom: 20px;}

.kategori-etiketi:hover{color: #ffffff;background: #2c2b2b;}
.kategori-etiketi {
	font-size: 15px;
	background-color: #ffffff;
	padding: 3px 8px;
	border-radius: 3px;
	color: #353167;
	font-weight: 500;
	width: fit-content;
	margin-left: 2px;
	margin-right: 2px;
	}

.arama-kutusu {
text-align: center;
}
.arama_info{
    color: #cb6666;
    padding: 0 15px;
}
.arama-kutusu input[type="text"] {padding: 0;width: 100%;border-radius: 20px;background: hsl(0deg 0% 100%);font-size: 16px;border:  none !important;!i;!;font-family: 'cera-round-pro';outline: none;!i;!;font-weight: 500;box-shadow: inset 0px 3px 2px rgb(0 0 0 / 10%);height: 33px;color: #686868;text-indent: 15px;font-feature-settings: "ss01" on;line-height: 33px;}

.arama-kutusu button {
padding: 8px 15px;
background-color: #2d3038;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}

.geri-link {display: inline-block;margin-bottom: 20px;padding: 8px 15px;background-color: #ffffff;color: #323151;text-decoration: none;font-weight: 600;border-radius: 4px;}

.kategori-baslik {background-color: hsl(231.82deg 26.09% 18.85%);color: #ffffff;border-radius: 5px;margin-bottom: 20px;padding: 10px;display: grid;justify-content: left;text-align: left;position: relative;grid-auto-flow: column;box-shadow: -1px -1px 20px rgba(0,0,0,.1);overflow: hidden;grid-gap: 30px;}

.kategori-baslik-resim {background-position: bottom;height: 230px;position: relative;border-radius: 4px;box-shadow: -1px -1px 20px rgba(0,0,0,.1);}

.ders-detay {background-color: hsl(0deg 0% 100% / 3%);border-radius: 5px;padding: 0;color: #fff;width: 100%;margin-bottom: 70px;position: relative;display: inline-block;}
.ders-detay h2{
    padding: 0;
    margin: 0;
    text-align: center;
}
.ders-baslik h1{
    padding: 0;
    margin: 0;
    color: #2a2a2a;
    margin-bottom: 10px;
}
.ders-baslik {
    text-align: center;
}

.ders-icerik {
margin-top: 20px;
}

.benzer-dersler {
margin-top: 40px;
}

.benzer-dersler ul {
list-style: none;
padding: 0;
}

.benzer-dersler li {
padding: 10px 0;
border-bottom: 1px solid #eee;
}

.benzer-dersler li:last-child {
border-bottom: none;
}

.arama-baslik {background-color: #ffffff;color: white;padding: 15px;border-radius: 5px;margin-bottom: 20px;}

.arama-baslik h2{
    padding: 0;
    margin: 0;
    color: #505a96;
}
.arama-baslik p{
    padding: 0;
    color: #516791;
    margin: 0;
    font-size: 16px;
}
.kategori-overlay h2{
position: absolute;
top: 0px;
left: 0;
color: #d5ff65;
margin: 0;
padding: 20px 30px;
background: linear-gradient(89deg, hsl(0deg 0% 0% / 58.04%), transparent);
font-size: 40px;
text-shadow: 1px 3px 2px #000;
}
.kategori-overlay p{
position: absolute;
right: 0;
top: 0;
color: #a9c6ff;
font-size: 20px;
font-weight: 600;
padding: 5px 16px !important;
margin: 0;
background: linear-gradient(178deg, hsl(0deg 0% 0% / 69%), transparent);
}
.kategori-overlay{
position: absolute;
width: 100%;
height: 100%;
background-color: rgb(0 0 0 / 21%);
top: 0;
left: 0;
}

.kat_bilgi p{
    padding: 0;
    margin: 0;
}
.kat_bilgi h2{
    padding: 0;
    margin: 0;
}
.kat_bilgi{
}



.top_left{
    display: grid;
    grid-auto-flow: column;
    align-items: center;
    justify-content: center;
    color: #313131;
    font-weight: 900;
    grid-gap: 5px;
    margin-top: 10px;
    border-radius: 0;
    padding: 0 0px;
    font-size: 28px;
    letter-spacing: -1px;
}


header {background: hsl(210.36deg 100% 79.35%);border-bottom: 0px solid #dadada;padding: 0 0px;height: 75px;backdrop-filter: blur(6px);}

nav {display: flex;align-items: center;padding: 0;justify-content: space-between;height: 60px;}
.logo:hover{
    color: #ffe455;
}
.logo {font-size: 24px !important;!i;!;font-weight: 700;color: rgb(237 181 40);text-decoration: none;!i;!;text-transform: uppercase;letter-spacing: -1px;}
.logo img{
    width: 40px;
    margin-top: -7px;
}
.menu {list-style: none;display: grid;grid-auto-flow: column;align-items: center;padding: 0;margin: 0;margin-top: 20px;}

.menu li {margin-left: 5px;}

.menu li a {color: #000000;text-decoration: none;font-size: 17px;border-radius: 30px;display: inline-block;font-weight: 500;font-family: cera-round-pro;background: hsl(0deg 0% 100% / 0%);height: 30px;line-height: 30px;padding: 0 15px;}

.menu li a:hover {color: rgb(255 255 255);background: #2e332b;}

.arama-kutusu {text-align: right;display: grid;justify-content: right;margin-left: 5px;}

.arama-kutusu form {
display: grid;
justify-content: right;
text-align: right;
}

.arama-kutusu input {
padding: 8px 15px;
border: none;
border-radius: 4px 0 0 4px;
width: 200px;
font-size: 14px;
}

.arama-kutusu button {
padding: 8px 15px;
background-color: #3498db;
color: white;
border: none;
border-radius: 0 4px 4px 0;
cursor: pointer;
transition: background-color 0.3s;
}

.arama-kutusu button:hover {
background-color: #2980b9;
}

.menu-icon {
display: none;
color: white;
font-size: 24px;
cursor: pointer;
}

.page-content {
padding: 30px 0;
}

h1 {color: #2b2a27;margin: 0;text-align: center;padding: 0 !important;margin-bottom: 10px;}

/* Responsive Tasarım */
@media screen and (max-width: 768px) {
	.class_r{
display: none !important;		
	}
	
.menu {
display: none;
flex-direction: column;
position: absolute;
top: 60px;
left: 0;
width: 100%;
background-color: #2c3e50;
padding: 20px 0;
box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.menu.active {display: grid;width: fit-content;right: 0 !important;!i;!;left: unset;z-index: 1000;padding: 10px;justify-content: center;grid-auto-flow: row;text-align: center;background: #1f2235;}

.menu li {
margin: 10px 20px;
}

.menu-icon {
display: block;
}

.nav-container {
display: flex;
justify-content: space-between;
align-items: center;
width: 100%;
}

.arama-kutusu {
margin-left: 0;
}

.arama-kutusu input {
width: 150px;
}
}



.span2:hover img{
	transition: .2s all;
}
.span2:hover{
}
.span2{
grid-column-end: span 2;
grid-row-end: span 2;
}


.detayspan{}
.spr{
	grid-row-start: 10;
	grid-column-start: 2;
	grid-column-end: 10;
	grid-row-end: 8;
	border-radius: 0;
	margin-top: 0px !important;!i;!;
	padding: 0;
	position: relative;
	overflow: hidden;
	display: grid;!i;!;
	align-items: center;
	}

.spr2{
	grid-row-start: 2;
	grid-column-start: 2;
	grid-column-end: 10;
	grid-row-end: 4;
	border-radius: 0;
	margin-top: 30px !important;!i;!;
	padding: 0;
	position: relative;
	overflow: hidden;
	display: grid;!i;!;
	align-items: center;
	}
	
.spr3{
	grid-row-start: 8;
	grid-column-start: 2;
	grid-column-end: 10;
	grid-row-end: 6;
	border-radius: 0;
	margin-top: 30px !important;!i;!;
	padding: 0;
	position: relative;
	overflow: hidden;
	display: grid;!i;!;
	align-items: center;
	}

.spr3d{
	grid-row-start: 14;
	grid-column-start: 3;
	grid-column-end: 11;
	grid-row-end: 12;
	border-radius: 0;
	margin-top: 0px !important;!i;!;
	padding: 0;
	position: relative;
	overflow: hidden;
	display: grid;!i;!;
	align-items: center;
	}
	
	.spr250{
	grid-row-start: 11;
	grid-column-start: 3;
	grid-column-end: 6;
	grid-row-end: 9;
	border-radius: 0;
	margin-top: 30px !important;!i;!;
	padding: 0;
	position: relative;
	overflow: hidden;
	display: grid;!i;!;
	align-items: center;
	}



.f_img {
    max-width: 210px;
    border-radius: 10px;
    text-align: center;
    margin: 0 auto;
    width: fit-content;
    display: grid;
    justify-content: center;
}

.lesson_area {
    ) #757575;
    padding: 20px;
    box-sizing: border-box;
    width: 100%;
    border-radius: 10px;
    background: #fff;
    padding-bottom: 60px;
}


.class_r{
    margin: 0 auto;
    display: grid;
    justify-content: center;
    margin-bottom: 15px;
    width: 970px;
    height: 250px;
    margin-top: 15px;
    align-items: center;
    background: hsl(0deg 0% 100% / 3%);
}

.class_r250{
    margin: 0 auto;
    display: grid;
    justify-content: center;
    margin-bottom: 35px;
    width: 300px;
    height: 250px;
    align-items: center;
}

.class_r2{
    margin: 0 auto;
    display: inline-block;
    margin-bottom: 20px;
    width: 970px;
    text-align: left;
    height: 250px;
    align-items: center;
    padding: 0 5px;
}

.ratio{
    position:relative;
    width:100%;
    height: 100%;
}
.ratio::before{
    display:block;
    padding-top:var(--bs-aspect-ratio);
    content:""
}
.ratio>*{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height: 100%;
}
.ratio-1x1{
    --bs-aspect-ratio:100%
}
.ratio-4x3{
    --bs-aspect-ratio:calc(3 / 4 * 100%)
}
.ratio-16x9{
    --bs-aspect-ratio: calc(9 / 16 * 100%);
}
.ratio-21x9{
    --bs-aspect-ratio:calc(9 / 21 * 100%)
}


.detay_alt_sol{!i;!;display: flex;justify-content: flex-start;}
.detay_alt_sag{
    display: flex;
    justify-content: flex-end;
    padding: 0 0px;
}

.detay_alt{
    width: 100%;
    height: 50px;
    margin: 0;
    display: grid;
    margin-top: 3px;
    border-radius: 10px;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    box-sizing: border-box;
    padding: 0 0px;
}

.buts{list-style:none;color: #ffffff;display: grid;grid-auto-flow: column;justify-content: left;grid-gap: 5px;padding: 0;font-weight: 600;margin: 0;}
.buts li{}
.buts li:hover{}


.butonp:hover{
    filter: drop-shadow(0px 0px 8px #fff);
}
.butonp{
    margin: 0 auto;
    text-align: center;
    margin-top: 10px;
    cursor: pointer;
    width: fit-content;
}

h2{
    padding: 0;
    margin: 0;
    color: #fff;
    margin-bottom: 15px;
}

.altbut{
    background: #6b5dc1;
    color: #ffffff;
}
.altbut:hover{
    cursor: pointer;
    color: #fff;
}
.altbut_fav{
    background: #6b5dc1;
    color: #ffffff;
}
.altbut_fav:hover{
    cursor: pointer;
    color: #fff;
}

.sil-btn:hover{
    background: #ff7272;
}
.sil-btn{
    color: #ffffff;
    transform: scale(.75);
    border: 2px solid #1f2235;
    background: #ff3333;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 2px 10px rgb(0 0 0 / 31%);
    line-height: 19px;
    font-size: 13px;
    border-radius: 40px;
    position: absolute;
    top: 5px;
    right: 5px;
    z-index: 10;
    display: grid;
    align-items: center;
    justify-content: center;
    padding: 8px;
    width: 15px;
    transform-origin: top right;
}


.ana{
    display: grid;
    grid-gap: 5px;
    margin-top: 15px;
}
.sol{
    background: #161825;
    padding: 0;
    padding-top: 20px;
}
.sag{
    padding: 20px;
    width: calc(100% - 40px);
    margin: 0 auto;
}

.kategori-listesi{
    list-style: none;
    padding: 0;
    margin: 0;
    position: sticky;
    top: 10px;
}
.kategori-listesi li a{ 
    display: grid;
    grid-auto-flow: column;
    grid-template-columns: 25px 1fr;
    align-items: center;
    justify-content: center;
    padding: 6px 11px;
    text-align: left;
    grid-gap: 10px;
    font-weight: 500;
    color: #d1d1d1;
    transition: 1.50s all;
}
.kategori-listesi li a:hover{
    color: #ffe455;
    transition: 0.08s all;
}
.kategori-listesi li{width: 100%;font-size: 16px;display: grid;margin-bottom: 1px;}
.kategori-listesi li:hover i{}
.kategori-listesi li i{
    text-align: center;
}
.kategori-listesi li:hover{}

.kategori-title{
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    width: 130px; 
}

 .thumb-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.thumb-img,
.thumb-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    transition: opacity .25s ease;
    display: block;
}

.thumb-video {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
}

.thumb-video.show {
    opacity: 1;
}

.thumb-img.hide {
    opacity: 0;
}