:root {
  --ow-purple: rgb(216, 45, 45);
  --ow-green: #fa5a1b;
  --ow-dark: #000000;
  --ow-gray: #101011;
  --neon-effect: drop-shadow(0 0 15px var(--ow-green));
  --transition: 0.3s ease;
  --radius: 10.2px;
}

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

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
}

body {
  background: var(--ow-dark);
  color: #fff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.7rem;
}

#formLogin {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 17px;
  animation: fadeIn 1s ease-out;
}

.container {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 2.125rem 1.7rem;
  max-width: 357px;
  width: 100%;
  position: relative;
  z-index: 2;
  text-align: center;
  backdrop-filter: blur(8px);
}

.logo {
  margin-bottom: 1.53rem;
}

.logo img {
  max-width: 340px;
  width: 100%;
  filter: brightness(0) invert(1);
}

h1 {
  font-size: 1.87rem;
  font-weight: 700;
  margin-bottom: 1.53rem;
  letter-spacing: 0.425px;
  position: relative;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -4.25px;
  left: 50%;
  transform: translateX(-50%);
  width: 59.5px;
  height: 2.55px;
  background: var(--ow-green);
  border-radius: 1.7px;
}

form {
  width: 100%;
}

.form-group {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.595rem 0.85rem;
  border-radius: var(--radius);
  margin-bottom: 1.1rem;
  border: 1px solid transparent;
  transition: border var(--transition);
}

.form-group:hover,
.form-group:focus-within {
  border-color: var(--ow-green);
}

.form-group label {
  font-size: 1.02rem;
  margin-right: 0.68rem;
  width: 23.8px;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
}

.form-group input {
  background: transparent;
  border: none;
  outline: none;
  width: 100%;
  font-size: 0.85rem;
  color: #fff;
  padding: 0.425rem 0;
}

#requisitos {
  text-align: left;
  margin: 0.85rem 0;
  padding-left: 0.85rem;
  font-size: 0.765rem;
  list-style: none;
}

#requisitos.hidden {
  display: none;
}

#requisitos li {
  display: flex;
  align-items: center;
  margin-bottom: 0.425rem;
}

#requisitos li i {
  margin-right: 0.425rem;
  color: rgba(255, 255, 255, 0.5);
}

button.btn {
  width: 100%;
  padding: 0.765rem;
  margin-top: 0.68rem;
  border: 1.275px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background: transparent;
  color: #fff;
  font-size: 0.935rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

button.btn:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2.55px);
  box-shadow: 0 6.8px 21.25px rgba(250, 90, 27, 0.4);
}

button.btn:active {
  transform: translateY(0);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.1) 100%);
}

button.btn::after {
  content: '';
  position: absolute;
  top: -1.7px;
  left: -1.7px;
  right: -1.7px;
  bottom: -1.7px;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

button.btn:hover::after {
  opacity: 1;
}

.options {
  margin-top: 0.85rem;
  font-size: 0.765rem;
}

.options a {
  color: var(--ow-green);
  text-decoration: none;
  transition: color var(--transition);
}

.options a:hover {
  color: #ff732c;
}

@media (max-width: 480px) {
  .container {
    padding: 1.7rem 1.275rem;
  }

  h1 {
    font-size: 1.615rem;
  }

  .form-group label {
    font-size: 0.85rem;
    width: 20.4px;
  }
}