@keyframes yukas {
  from {
    opacity: 0; 
    transform: translateY(-100%); 
  }
  to {
    opacity: 1;
    transform: translateY(0); 
  }
}

@keyframes asyuk {
  from {
    opacity: 0; 
    transform: translateY(100%); 
  }
  to {
    opacity: 1;
    transform: translateY(0); 
  }
}

@keyframes solsag {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
  
}


@keyframes fadein {

  from {
    transform: translateY(0%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
  
}

html {
    height: 100%;
  }
  body {
    margin:0;
    padding:0;
    font-family: sans-serif;
    height: 100%;
    background: linear-gradient(#ffffff, #ffffff);
    display: grid;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  #video-background {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1000;
    background-size: cover;
}
  
  .login-box:hover {
    background: #7f7f7f1d;
    opacity: 0.70;
    transition: opacity 0.5s ease;
    box-shadow: 0 15px 25px rgba(90, 0, 123, 0.345);
    transition: box-shadow 0.4s ease;
    border: #bfb5e9 solid 2px;
    transition: border 0.4s ease;

  }
  .login-box:not(:hover){
    transition: box-shadow 0.3s ease;
    transition: border 0.4s ease;

  }

  .login-box {
    top: 50%;
    left: 50%;
    width: 100%;
    padding: 40px;
    /* transform: translate(-50%, -50%); */
    background: #7f7f7f1d;
    box-sizing: border-box;
    box-shadow: 0 15px 25px rgba(90, 0, 123, 0.27);
    opacity: 0.70;
    border-radius: 10px;
    border: #edbcff4d solid 2px;
    opacity: 0;
    animation: fadein 1s ease forwards;
  }
  
  .login-box h2 {
    margin: 0 0 30px;
    padding: 0;
    color: #363636;
    text-align: center;
  }
  
  .login-box .user-box {
    position: relative;
  }
  
  .login-box .user-box input {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #363636;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #0000008b;
    outline: none;
    background: transparent;
  }
  
  .login-box .user-box label {
    position: absolute;
    top:0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    color: #363636a3;
    font-weight: 700;
    pointer-events: none;
    transition: .5s;
  }
  
  .login-box .user-box input:focus ~ label,
  .login-box .user-box input:valid ~ label {
    top: -20px;
    left: 0;
    color: #02020255;
    font-size: 15px;  }
  

  .login-box form a {

    position: relative;
    display: inline-block;
    padding: 17px 40px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif!important;
    color: #000000;
    font-size: 16px;
    text-decoration: none;
    text-transform:none;
    font-weight: 600;
    overflow: hidden;
    transition: .5s;
    letter-spacing: 3px;
    border: #4141413a solid 1px;
    border-radius: 10px;
  }
  .login-box form a:hover {
    border-color: #00000000;
    color:black;
  }

  /* İNTİHAR EDİCEM */
  
  .login-box a:hover {
    background: #b6000900;
    color: #fff;
    border-radius: 5px;

  }
  
  .login-box a span {
    position: absolute;
    display: block;
  }
  
  .login-box a:hover span:nth-child(1) {
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, #a89ae7);
    animation: btn-anim1 1s linear infinite;
    box-shadow: 0 0 5px #a89ae7,
    0 0 25px #a89ae7,
    0 0 50px #a89ae7,
    0 0 100px #a89ae7;
  }
  
  @keyframes btn-anim1 {
    0% {
      left: -100%;
    }
    50%,100% {
      left: 100%;
    }
  }
  
  .login-box a:hover span:nth-child(2) {
    top: -100%;
    right: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, transparent, #a89ae7);
    animation: btn-anim2 1s linear infinite;
    box-shadow: 0 0 5px #a89ae7,
    0 0 25px #a89ae7,
    0 0 50px #a89ae7,
    0 0 100px #a89ae7;
    animation-delay: .25s
    
    
  }
  
  @keyframes btn-anim2 {
    0% {
      top: -100%;
    }
    50%,100% {
      top: 100%;
    }
  }
  
  .login-box a:hover span:nth-child(3) {
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, transparent, #a89ae7);
    animation: btn-anim3 1s linear infinite;
    box-shadow: 0 0 5px #a89ae7,
    0 0 25px #a89ae7,
    0 0 50px #a89ae7,
    0 0 100px #a89ae7;
    animation-delay: .5s
   
    
  }
  
  @keyframes btn-anim3 {
    0% {
      right: -100%;
    }
    50%,100% {
      right: 100%;
    }
  }
  
  .login-box a:hover span:nth-child(4) {
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg, transparent, #a89ae7);
    animation: btn-anim4 1s linear infinite;
    box-shadow: 0 0 5px #a89ae7,
    0 0 25px #a89ae7,
    0 0 50px #a89ae7,
    0 0 100px #a89ae7;
    animation-delay: .75s
   
  }
  
  @keyframes btn-anim4 {
    0% {
      bottom: -100%;
    }
    50%,100% {
      bottom: 100%;
    }
  }

  .forgot-pass-button {
    font-size: 15px!important;
    letter-spacing: 2px!important;
    margin-left: 30px;
    text-transform: none!important;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif!important;
  }

  .login-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }


.div-birinci {
   text-align: center;
   height:auto;
   align-items: center;
   display: flex;
   justify-content: center;
   margin-left: 2vh;
   

 
}

.img-logo1{
    width: 40%;
    margin-top: 8vh;
    margin-bottom: 6vh;
    opacity: 0;
    animation: asyuk 1s ease forwards;
    
   
}
.img-logo2 {
    margin-top: 1em;
    margin-bottom: 1em;
    width: 68%;
    height: auto;
    animation: yukas 1s ease forwards;
    opacity: 0;
    
}