@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500&display=swap");

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

body {
  display: block;
  min-height: 100vh;
  background: #000;
  font-family: "Poppins", sans-serif;
}

.main-content {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.container {
  position: relative;
  width: 256px;
  height: 256px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container span {
  position: absolute;
  left: 0;
  width: 32px;
  height: 6px;
  background: #333;
  border-radius: 8px;
  transform-origin: 128px;
  transform: scale(2.2) rotate(calc(var(--i) * (360deg / 50)));
  animation: animateBlink 3s linear infinite;
  animation-delay: calc(var(--i) * (3s / 50));
}

@keyframes animateBlink {
  0% {
    background: #fff;
  }
  25% {
    background: #333;
  }
}

.login-box {
  position: absolute;
  width: 400px;
}

.login-box form {
  width: 100%;
  padding: 0 50px;
}

h2 {
  font-size: 2em;
  color: #fff;
  text-align: center;
}

.input-box {
  position: relative;
  margin: 25px 0;
}

.input-box input {
  width: 100%;
  height: 50px;
  background: transparent;
  border: 2px solid #555;
  outline: none;
  border-radius: 40px;
  font-size: 1em;
  color: #fff;
  padding: 0 20px;
  transition: 0.5s;
}

.input-box input:focus,
.input-box input:valid {
  border-color: #fff;
}

.input-box label {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  font-size: 1em;
  color: #ccc;
  pointer-events: none;
  transition: 0.5s ease;
}

.input-box input:focus ~ label,
.input-box input:valid ~ label {
  top: 1px;
  font-size: 0.8em;
  background-color: #000;
  padding: 0 6px;
  color: #fff;
}

.btn {
  width: 100%;
  height: 45px;
  border-radius: 45px;
  background: #fff;
  border: none;
  outline: none;
  cursor: pointer;
  font-size: 1em;
  color: #000;
  font-weight: 600;
}

.success-message {
  background-color: rgb(0, 0, 0);
  border: 1px solid #fff;
  color: #fff;
  text-align: center;
  padding: 10px;
  margin: 0 50px 20px;
  border-radius: 8px;
  font-weight: 500;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

#menu__toggle {
  opacity: 0;
}

#menu__toggle:checked + .menu__btn > span {
  transform: rotate(45deg);
}
#menu__toggle:checked + .menu__btn > span::before {
  top: 0;
  transform: rotate(0deg);
}
#menu__toggle:checked + .menu__btn > span::after {
  top: 0;
  transform: rotate(90deg);
}
#menu__toggle:checked ~ .menu__box {
  left: 0 !important;
}

.menu__btn {
  position: fixed;
  top: 26px;
  left: 20px;
  width: 50px;
  height: 50px;
  background-color: #000;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10000;
}

.menu__btn > span,
.menu__btn > span::before,
.menu__btn > span::after {
  display: block;
  position: absolute;
  width: 30px;
  height: 5px;
  background-color: #fff;
  transition: 0.25s;
}

.menu__btn > span::before,
.menu__btn > span::after {
  content: '';
}
.menu__btn > span::before {
  top: -8px;
}
.menu__btn > span::after {
  top: 8px;
}

.menu__box {
  position: fixed;
  top: 0;
  left: -100%;
  width: 300px;
  height: 100%;
  padding: 80px 0;
  list-style: none;
  background-color: #000;
  border-right: 1px solid #ffffff67;
  transition: left 0.25s;
  z-index: 1000;
}

.menu__item {
  display: block;
  padding: 12px 24px;
  color: #fff;
  font-family: 'Roboto', sans-serif;
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s;
}

 a {
  text-decoration: none;
  color: white;
  font-family: "Ubuntu", sans-serif;
  font-size: x-large;
  transition: color 0.3s, border-left 0.3s;
}

a:hover {
  color: #879BD5;
  border-left: 5px solid #fff;
}