style.css

@import url('https://fonts.googleapis.com/css2?family=Madimi+One&display=swap');

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Madimi One", sans-serif;
}

body{
    position: relative;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    background-image: url('Assest/background.jpg');
    background-size: cover;
    background-repeat: repeat;
}

a{
    text-decoration: none;
    cursor: pointer;
    text-align: left;
    align-self: flex-start;
    margin-left: 8px;
    margin-top: 3px;
}

form{
    display: flex;
    flex-direction: row;
    background: rgba(255, 255, 255, 0.27);
    border-radius: 8px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(6.2px);
    -webkit-backdrop-filter: blur(6.2px);
    width: 1000px;
    height: 470px;
    margin: 45px;
}

.login{
    width: 520px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    color: #ffffffff;
    gap: 6px;
}

.login h1{
    color: lightyellow;
    text-shadow: 0 0 10px gold, 0 0 20px firebrick, 0 0 40px pink, 0 0 80px red;
    cursor: pointer;
}

.login input{
    height: 40px;
    padding: 10px;
    border-radius: 6px;
    border: 0;
    outline: none;
    transition: 0.3s;
}

.login label{
    text-align: left;
    align-self: flex-start;
    margin-left: 10px;
    transition: 0.3s;
}


/* =========================== */

.signup{
    width: 520px;
    padding: 10px;
    display: none;
    flex-direction: column;
    color: #ffffffff;
    gap: 6px;
}

.signup h1{
    color: lightyellow;
    text-shadow: 0 0 10px gold, 0 0 20px firebrick, 0 0 40px pink, 0 0 80px red;
    cursor: pointer;
}

.signup input{
    height: 40px;
    padding: 10px;
    border-radius: 6px;
    border: 0;
    outline: none;
    transition: 0.3s;
}

.signup label{
    text-align: left;
    align-self: flex-start;
    margin-left: 10px;
    transition: 0.3s;
}


.wallpaper{
    background: url('Assest/wallpaper.png');
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
    width: 640px;
    color: #ffffffff;
    padding: 40px;
    border-radius: 12px 0px 0px 12px;
    cursor: pointer;
}

.wallpaper h1{
    font-size: 2.3rem;
}

.wallpaper h1,p{
    color: rgb(255, 255, 255);
    text-shadow: 0 0 10px rgb(83, 230, 10), 0 0 20px rgb(147, 188, 14), 0 0 40px rgb(238, 160, 15), 0 0 80px rgb(0, 255, 238);
    cursor: pointer;
}


@keyframes rainbow{
    100%,0%{
        color: rgb(255,0,0);
    }
    8%{
        color: rgb(255,127,0);
    }
    16%{
        color: rgb(175, 153, 25);
    }
    25%{
        color: rgb(52, 205, 1);
    }
    33%{
        color: rgb(0, 184, 86);
    }
    41%{
        color: rgb(0,255,127);
    }
    50%{
        color: rgb(0, 183, 255);
    }
    58%{
        color: rgb(0,127,255);
    }
    66%{
        color: rgb(0,0,255);
    }
    75%{
        color: rgb(127,0,255);
    }
    83%{
        color: rgb(255,0,255);
    }
    91%{
        color: rgb(255,0,127);
    }
}

.login input:not([type=checkbox]):focus,
.login input:not([type=checkbox]):active{
    transform: scale(1.02);
    box-shadow: 0 0 10px gold, 0 0 20px firebrick, 0 0 40px pink, 0 0 80px red;
    animation: rainbow 2.5s linear;
    animation-iteration-count: infinite;
}

.signup input:not([type=checkbox]):focus,
.signup input:not([type=checkbox]):active{
    transform: scale(1.02);
    box-shadow: 0 0 10px gold, 0 0 20px firebrick, 0 0 40px pink, 0 0 80px red;
    animation: rainbow 2.5s linear;
    animation-iteration-count: infinite;
}


.btn-submit {
    --border-color: linear-gradient(-45deg, #ffae00, #7e03aa, #00fffb);
    --border-width: .125em;
    --curve-size: .5em;
    --blur: 30px;
    --bg: #080312;
    --color: #afffff;
    color: var(--color);
      /* use position: relative; so that BG is only for .btn */
    position: relative;
    isolation: isolate;
    display: inline-grid;
    place-content: center;
    padding: .5em 1.5em;
    font-size: 17px;
    border: 0;
    border-radius: 8px;
    text-transform: uppercase;
    box-shadow: 10px 10px 20px rgba(0, 0, 0, .6);
    clip-path: polygon(
              /* Top-left */
              0% var(--curve-size),
  
              var(--curve-size) 0,
              /* top-right */
              100% 0,
              100% calc(100% - var(--curve-size)),
  
              /* bottom-right 1 */
              calc(100% - var(--curve-size)) 100%,
              /* bottom-right 2 */
              0 100%);
    transition: color 250ms;
  }
  
  .btn-submit::after,
  .btn-submit::before {
    content: '';
    position: absolute;
    inset: 0;
  }
  
  .btn-submit::before {
    background: var(--border-color);
    background-size: 300% 300%;
    animation: move-bg7234 5s ease infinite;
    z-index: -2;
  }
  
  @keyframes move-bg7234 {
    0% {
      background-position: 31% 0%
    }
  
    50% {
      background-position: 70% 100%
    }
  
    100% {
      background-position: 31% 0%
    }
  }
  
  .btn-submit::after {
    background: var(--bg);
    z-index: -1;
    clip-path: polygon(
              /* Top-left */
              var(--border-width) 
              calc(var(--curve-size) + var(--border-width) * .5),
  
              calc(var(--curve-size) + var(--border-width) * .5) var(--border-width),
  
              /* top-right */
              calc(100% - var(--border-width)) 
              var(--border-width),
  
              calc(100% - var(--border-width)) 
              calc(100% - calc(var(--curve-size) + var(--border-width) * .5)),
  
              /* bottom-right 1 */
              calc(100% - calc(var(--curve-size) + var(--border-width) * .5)) calc(100% - var(--border-width)),
              /* bottom-right 2 */
              var(--border-width) calc(100% - var(--border-width)));
    transition: clip-path 500ms;
  }
  
  .btn-submit:where(:hover, :focus)::after {
    clip-path: polygon(
                  /* Top-left */
                  calc(100% - var(--border-width)) 
  
                  calc(100% - calc(var(--curve-size) + var(--border-width) * 0.5)),
      
                  calc(100% - var(--border-width))
  
                  var(--border-width),
      
                  /* top-right */
                  calc(100% - var(--border-width))
  
                   var(--border-width),
      
                  calc(100% - var(--border-width)) 
  
                  calc(100% - calc(var(--curve-size) + var(--border-width) * .5)),
      
                  /* bottom-right 1 */
                  calc(100% - calc(var(--curve-size) + var(--border-width) * .5)) 
                  calc(100% - var(--border-width)),
  
                  /* bottom-right 2 */
                  calc(100% - calc(var(--curve-size) + var(--border-width) * 0.5))
                  calc(100% - var(--border-width)));
    transition: 200ms;
  }
  
  .btn-submit:where(:hover, :focus) {
    color: #fff;
  }

.check-box{
    display: flex;
    gap: 5px;
    margin-top: 8px;
}

.check-box input{
    margin-top: -8px;
}

.google {
    width: 100%;
    display: flex;
    padding: 10px;
    font-size: 0.875rem;
    line-height: 1.25rem;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    vertical-align: middle;
    align-items: center;
    border-radius: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.25);
    gap: 0.75rem;
    color: rgb(65, 63, 63);
    background-color: #fff;
    cursor: pointer;
    transition: all .6s ease;
  }
  
  .google svg {
    height: 24px;
  }
  
  .google:hover {
    transform: scale(1.02);
  }


@media only screen and (max-width: 768px) {
    .login , form{
        width: 420px;
    }
    .wallpaper{
        display: none;
    }
    body{
        overflow-y: hidden;
    }
}



.btn-change {
    position: relative;
    font-family: inherit;
    font-size: 18px;
    border-radius: 40em;
    width: 10em;
    height: 3em;
    z-index: 1;
    color: white;
    cursor: pointer;
    overflow: hidden;
    border: none;
  }
  
  .btn-change .text {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    line-height: 3em;
    border-radius: 40em;
    border: none;
    background: linear-gradient(
      rgba(255, 255, 255, 0.473),
      rgba(150, 150, 150, 0.25)
    );
    z-index: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  
  .btn-change .blob {
    position: absolute;
    z-index: -1;
    border-radius: 5em;
    width: 5em;
    height: 3em;
    transition: transform 0.3s ease-in-out, background 0.3s ease-in-out;
  }
  
  .btn-change .blob:nth-child(2) {
    left: 0em;
    top: 0;
    background: #ff930f;
  }
  
  .btn-change .blob:nth-child(3) {
    left: 1.8em;
    top: 0;
    z-index: -1;
    background: #bf0fff;
  }
  
  .btn-change .blob:nth-child(4) {
    left: 4em;
    top: -1em;
    background: #ff1b6b;
  }
  
  .btn-change .blob:nth-child(5) {
    left: 4.3em;
    top: 1.6em;
    background: #0061ff;
  }
  
  .btn-change:hover .blob:nth-child(2) {
    background: #0061ff;
  }
  
  .btn-change:hover .blob:nth-child(3) {
    background: #ff1b6b;
  }
  
  .btn-change:hover .blob:nth-child(4) {
    background: #bf0fff;
  }
  
  .btn-change:hover .blob:nth-child(5) {
    background: #ff930f;
  }
  
  .btn-change:hover .blob {
    transform: scale(1.3);
  }
  
  .btn-change:active {
    border: 2px solid white;
  }
  

.forget-pass {
    display: none;
    flex-direction: column;
    width: 500px !important;
    color: #ffffffff;
    padding: 40px;
    gap: 10px;
}

.forget-pass h2{
    color: lightyellow;
    text-shadow: 0 0 10px gold, 0 0 20px firebrick, 0 0 40px pink, 0 0 80px red;
    cursor: pointer;
}

.forget-pass label{
    align-self: flex-start;
    text-align: left;
}

.forget-pass input {
    outline: none;
    border: 0;
    border-radius: 6px;
    padding: 10px;
}

.forget-pass p{
    color: rgb(255, 255, 255);
    text-shadow: 0 0 10px rgb(230, 36, 10), 0 0 20px rgb(188, 95, 14), 0 0 40px rgb(238, 160, 15), 0 0 80px rgb(0, 255, 238);
    cursor: pointer;
}

.forget-pass input:focus,
.forget-pass input:active{
    transform: scale(1.02);
    box-shadow: 0 0 10px gold, 0 0 20px firebrick, 0 0 40px pink, 0 0 80px red;
    animation: rainbow 2.5s linear;
    animation-iteration-count: infinite;
}