*, *:before, *:after {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: 'Sora', sans-serif;
}

.container {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}


.container:hover, .container:active, .container:focus, .fixed-image:hover, .fixed-image:active, .fixed-image:focus, .hover {
  .top::before, .top::after, .bottom::before, .bottom::after {
    margin-left: 20rem;
    transform-origin: -20rem 50%;
    transition-delay: 0s;
  }
  
  .center {
    opacity: 1;
    transition-delay: 0.2s;
  }

  .fixed-image{
    opacity: 0;
    z-index: -1;
  }
}

.top::before, .top::after, .bottom::before, .bottom::after {
  content: '';
  display: block;
  position: absolute;
  width: 200vmax;
  height: 200vmax;
  top: 50%;
  left: 50%;
  margin-top: -100vmax;
  transform-origin: 0 50%;
  transition: all 0.5s cubic-bezier(0.445, 0.05, 0, 1);
  z-index: 10;
  opacity: 0.65;
  transition-delay: 0.2s;
}

.top::before {
    transform: rotate(45deg);
    background: var(--light-grey);
}
  
.top::after {
    transform: rotate(135deg);
    background: var(--accent-color);
}

.bottom::before {
    transform: rotate(-45deg);
    background: var(--dark-grey);
}
  
.bottom::after {
    transform: rotate(-135deg);
    background: var(--accent-color);
}

.center {
  position: absolute;
  width: 40rem;
  height: 40rem;
  top: 50%;
  left: 50%;
  margin-left: -20rem;
  margin-top: -20rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.445, 0.05, 0, 1);
  transition-delay: 0s;
  color: var(--white);
}

input {
  width: 100%;
  padding: 1.5rem;
  margin: 0.5rem;
  border-radius: 0.1rem;
  border: 0.1rem solid #ccc;
  font-family: inherit;
  border-radius: 0.5rem;
}

.fixed-image {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* Center the image both horizontally and vertically */
    z-index: 999;
    transition: opacity 0.5s;
    width: 20.1rem;
    height: 11rem;
}

.button-section {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 1rem;
  gap: 1rem;
}

.button-home, .button-login {
  padding: 1rem 2rem;
  border-radius: 0.1rem;
  border: none;
  color: var(--white);
  font-weight: bold;
  font-size: 1.6rem;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 0.5rem;
}

.button-login {
  background-color: var(--accent-color);
}

.button-login:hover {
  background: var(--kmitl-orange);
}

.button-home:hover i {
  color: var(--kmitl-orange);
}