/* GLOBAL */
body {
  background: #000;
  color: #fff;
  font-family: 'Quicksand', 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  background: linear-gradient(#000, #222, #000);
  animation: animate 5s linear infinite;
  pointer-events: none;
}

@keyframes animate {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

section.signin {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  width: 100%;
  min-height: 100vh;
}

section.signin .content {
  background: #111;
  border-radius: 10px;
  box-shadow: 0 8px 32px 0 rgba(0,0,0,0.37);
  border: 1px solid #333;
  padding: 40px 30px;
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

section.signin .content h2 {
  font-size: 2em;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-align: center;
}

.form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.inputBox {
  width: 100%;
  text-align: center;
}

.inputBox input {
  width: 100%;
  background: #000;
  border: 1.5px solid #444;
  color: #fff;
  font-size: 1.1em;
  border-radius: 6px;
  padding: 18px 0 8px 0;
  text-align: center;
  transition: border-color 0.3s;
}

.inputBox input:focus {
  border-color: #fff;
}

.inputBox input[type="submit"] {
  background: #fff;
  color: #000;
  font-weight: 700;
  font-size: 1.2em;
  border: none;
  border-radius: 8px;
  margin-top: 10px;
  box-shadow: 0 2px 8px #0003;
  transition: background 0.3s;
  letter-spacing: 0.05em;
  cursor: pointer;
}

.inputBox input[type="submit"]:hover {
  background: #ddd;
  color: #000;
}

input[type="submit"]:active {
  opacity: 0.6;
}

.message {
  margin-bottom: 20px;
  padding: 12px;
  border-radius: 8px;
  background: #222;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px #0003;
  text-align: center;
}

@media (max-width: 600px) {
  section.signin .content {
    width: 95vw;
    padding: 20px 5vw;
  }
}

/* Menu hamburger */
#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;
}