html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

:root {
  --cyber-bg: #05050c;
  --cyber-bg-soft: #0f1224;
  --cyber-purple: #8f35ff;
  --cyber-blue: #25a4ff;
  --cyber-text: #e8ecff;
  --cyber-border: rgba(143, 53, 255, 0.35);
}

body.cyberpunk-theme {
  margin: 0;
  margin-bottom: 70px;
  color: var(--cyber-text);
  background:
    radial-gradient(circle at 10% 15%, rgba(37, 164, 255, 0.28) 0%, transparent 42%),
    radial-gradient(circle at 85% 10%, rgba(143, 53, 255, 0.3) 0%, transparent 40%),
    linear-gradient(160deg, #030307 0%, #090b18 38%, #12061a 100%);
  background-attachment: fixed;
}

body.cyberpunk-theme::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 100% 4px;
  z-index: -1;
}

.cyberpunk-navbar {
  padding: 0.6rem 0;
  background: linear-gradient(90deg, rgba(12, 16, 33, 0.95), rgba(68, 15, 104, 0.78), rgba(9, 45, 85, 0.92));
  border-color: var(--cyber-border) !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.55), 0 0 24px rgba(143, 53, 255, 0.25);
  backdrop-filter: blur(6px);
}

.cyberpunk-navbar .nav-link {
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

.cyberpunk-navbar .nav-link:hover,
.cyberpunk-navbar .nav-link:focus {
  color: #ffffff !important;
  text-shadow: 0 0 10px rgba(37, 164, 255, 0.9);
}

.cyberpunk-toggler {
  border-color: rgba(232, 236, 255, 0.4);
}

.main-content {
  margin-top: 120px;
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  border: 1px solid rgba(37, 164, 255, 0.18);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(8, 10, 22, 0.9), rgba(17, 7, 27, 0.85));
  box-shadow: 0 0 0 1px rgba(143, 53, 255, 0.2) inset, 0 20px 30px rgba(0, 0, 0, 0.4);
}

a,
a:visited,
a:hover,
a:active {
  color: var(--cyber-text);
}

hr {
  color: rgba(143, 53, 255, 0.5);
}

.form-control,
.form-select {
  color: #f5f7ff;
  background-color: rgba(6, 8, 19, 0.9);
  border: 1px solid rgba(143, 53, 255, 0.5);
}

.form-control:focus,
.form-select:focus,
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-check-input:focus {
  color: #ffffff;
  background-color: rgba(9, 11, 25, 0.95);
  border-color: rgba(37, 164, 255, 0.75);
  box-shadow: 0 0 0 0.2rem rgba(37, 164, 255, 0.25);
}

::placeholder,
.form-control:-ms-input-placeholder,
.form-control::-ms-input-placeholder {
  color: rgba(232, 236, 255, 0.62);
}

.responsive {
  max-width: 100%;
  height: auto;
}

.site-footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  padding: 0.7rem 0;
  background: linear-gradient(90deg, rgba(8, 9, 18, 0.94), rgba(14, 20, 42, 0.9));
  border-top: 1px solid rgba(37, 164, 255, 0.2);
  color: var(--cyber-text);
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}