:root {
  --font-primary: "Roboto", sans-serif;
  --theme-light-bg: #f0f2f5;
  --theme-light-card-bg: #ffffff;
  --theme-light-text: #212529;
  --theme-light-input-bg: rgba(0, 0, 0, 0.05);
  --theme-light-primary-rgb: 13, 110, 253;
  --theme-dark-bg: #000000;
  --theme-dark-card-bg: rgba(17, 17, 17, 0.85);
  --theme-dark-text: #fff;
  --theme-dark-input-bg: rgba(255, 255, 255, 0.1);
  --theme-dark-border-color: rgba(255, 255, 255, 0.2);
  --theme-dark-glow-color: #ff0000;
  --theme-dark-primary-rgb: 255, 0, 0;
}

body {
  font-family: var(--font-primary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  transition: background-color 0.5s ease, color 0.5s ease;
}

#plexus-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.login-container {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 400px;
  text-align: center;
  overflow: hidden;
  border-radius: 1.5rem;
  transition: box-shadow 0.3s ease;
  margin: auto;
}

.login-card {
  padding: 2.5rem 2rem;
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.login-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  animation: animateScannerVertical 6s linear infinite;
}

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

  100% {
    transform: translateY(100%);
  }
}

.login-logo {
  width: 80px;
  margin: 0 auto 1.5rem;
  transition: transform 0.3s ease;
}

.login-logo:hover {
  transform: scale(1.1);
}

.input-group-text,
.form-control {
  border: none;
}

.form-control:focus {
  box-shadow: none;
  background-color: rgba(255, 255, 255, 0.15);
}

.form-control::placeholder {
  color: #888 !important;
  opacity: 1;
}

.password-toggle {
  cursor: pointer;
}

body[data-bs-theme="light"] {
  background-color: var(--theme-light-bg);
  color: var(--theme-light-text);
}

body[data-bs-theme="dark"] {
  background-color: var(--theme-dark-bg);
  color: var(--theme-dark-text);
}

[data-bs-theme="light"] .login-container {
  background-color: var(--theme-light-card-bg);
  border: 1px solid #e0e5ec;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="light"] .login-container::before {
  background: linear-gradient(
    0deg,
    transparent,
    rgba(var(--theme-light-primary-rgb), 0.08),
    transparent
  );
}

[data-bs-theme="light"] .input-group {
  border: 1px solid #dee2e6;
  border-radius: 0.5rem;
}

[data-bs-theme="light"] .input-group-text,
[data-bs-theme="light"] .form-control {
  background: var(--theme-light-input-bg);
}

[data-bs-theme="dark"] .login-container {
  background-color: var(--theme-dark-card-bg);
  box-shadow: 0 0 30px var(--theme-dark-glow-color);
}

[data-bs-theme="dark"] .login-container::before {
  background: linear-gradient(
    0deg,
    transparent,
    rgba(var(--theme-dark-primary-rgb), 0.2),
    transparent
  );
}

[data-bs-theme="dark"] .input-group {
  border: 1px solid var(--theme-dark-border-color);
  border-radius: 0.5rem;
}

[data-bs-theme="dark"] .input-group-text,
[data-bs-theme="dark"] .form-control {
  background: var(--theme-dark-input-bg);
  color: var(--theme-dark-text);
}

.theme-switcher {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
}

@media (max-width: 480px) {
  .login-card {
    padding: 2rem 1.5rem;
  }

  .login-logo {
    width: 70px;
  }

  .theme-switcher {
    top: 1rem;
    right: 1rem;
  }
}