:root {
  --bg-primary: #0a192f;
  --bg-secondary: #112240;
  --primary: #64ffda;
  --text-primary: #e6f1ff;
  --text-secondary: #a8b2d1;
  --text-muted: #8892b0;
  --border: rgba(100, 255, 218, 0.1);
}

* {
  font-family: 'SF Mono', 'Roboto Mono', 'Segoe UI Mono', monospace;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.shape {
  position: absolute;
  border: 1px solid rgba(100, 255, 218, 0.03);
}

.shape-delta {
  width: 500px;
  height: 500px;
  top: -250px;
  right: -200px;
  border-left: none;
  border-bottom: none;
  transform: rotate(30deg);
}

.shape-circle {
  width: 400px;
  height: 400px;
  bottom: -150px;
  left: -150px;
  border-radius: 50%;
}

.sidebar {
  position: fixed;
  top: 0;
  left: -320px;
  width: 320px;
  height: 100vh;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border);
  z-index: 1000;
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sidebar.active {
  transform: translateX(320px);
}

.sidebar-header {
  padding: 40px 30px 25px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.sidebar-logo {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-right: 10px;
}

.sidebar-tagline {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  margin-top: 6px;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 25px 0;
}

.sidebar-nav a {
  color: var(--text-muted);
  margin-left: 15px;
  padding: 14px 50px 14px 40px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.25s;
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  color: #0d6efd;
  background-color: rgba(100, 255, 218, 0.05);
}

.sidebar-nav a.active {
  color: #0d6efd;
  background-color: rgba(100, 255, 218, 0.08);
  border-left-color: #0d6efd;
}

.sidebar-nav a i {
  width: 20px;
  text-align: center;
  font-size: 14px;
}

.sidebar-footer {
  margin-left: 20px;
  padding: 20px 30px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
  background-color: var(--bg-secondary);
  flex-shrink: 0;
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

.main-header {
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background-color: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.menu-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  width: 42px;
  height: 42px;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-toggle:hover {
  color: #0d6efd;
  border-color: #0d6efd;
}

.logo-main {
  font-size: 28px;
  font-weight: 700;
}

.logo-d {
  color: var(--primary);
}

.logo-tagline {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 2px;
}

.btn-primary {
  color: var(--primary) !important;
  background-color: transparent;
  border: 1px solid var(--primary);
  border-radius: 4px;
  padding: 10px 24px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: rgba(100, 255, 218, 0.15);
  color: var(--primary);
}

.feature-card {
  background-color: rgba(17, 34, 64, 0.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 25px;
  transition: all 0.25s;
  height: 100%;
}

.feature-card:hover {
  border-color: #0d6efd;
  transform: translateY(-5px);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.status-indicator.operational {
  background-color: #00b894;
  box-shadow: 0 0 10px rgba(0, 184, 148, 0.3);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #00b894;
  display: inline-block;
}

.hero .btn-primary {
  background-color: #0d6efd;
  border-color: #0d6efd;
  color: white !important;
}

.hero .btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
  color: white !important;
}

.website-footer {
  border-top: 1px solid var(--border);
  background-color: rgba(10, 25, 47, 0.8);
  padding: 50px 0 30px;
}

.footer-logo {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 400px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.25s;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-meta {
  color: var(--text-muted);
  font-size: 12px;
}

.footer-delta {
  color: #0d6efd;
  font-size: 18px;
}

@media (max-width: 768px) {
  .main-header {
    padding: 15px 20px;
  }
  
  .sidebar {
    width: 280px;
  }
  
  .sidebar.active {
    transform: translateX(280px);
  }
  
  .sidebar-nav a {
    padding: 14px 40px 14px 30px;
  }

  .footer-links {
    gap: 20px;
  }
}