:root {
  --aero-green: #a8ffb6;
  --aero-neon: #7fff00;
  --aero-blue: #b6e2ff;
  --aero-dark: #181c1f;
  --aero-panel: rgba(24,32,40,0.92);
  --aero-panel2: rgba(24,32,40,0.82);
  --aero-sidebar: rgba(0,0,0,0.82);
  --aero-border: #e0f6ff;
  --aero-border2: #b6e2ff;
  --aero-shadow: rgba(0,0,0,0.55);
  --aero-glass: rgba(255,255,255,0.12);
  --aero-separator: linear-gradient(90deg, #b6e2ff44 0%, #a8ffb644 100%);
  --aero-list-border: #3a4a3a;
  --aero-list-hover: rgba(80,120,80,0.18);
  --aero-scrollbar: #7fff00;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Segoe UI', 'Tahoma', 'Geneva', 'Verdana', sans-serif;
  background: #0a1a2a;
  overflow-x: hidden;
}
#aero-bg-canvas {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
}
.aero-shell {
  max-width: 1200px;
  margin: 36px auto;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 2px 32px 8px var(--aero-shadow), 0 0 0 2px var(--aero-border) inset;
  background: var(--aero-glass);
  position: relative;
  z-index: 1;
}
.aero-header {
  display: flex;
  align-items: center;
  gap: 24px;
  background: linear-gradient(180deg, #222 0%, #181c1f 100%);
  border-bottom: 2.5px solid var(--aero-border);
  padding: 32px 40px 18px 40px;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  box-shadow: 0 2px 16px 0 var(--aero-shadow) inset;
  position: relative;
}
.aero-header::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0; height: 32px;
  border-top-left-radius: 32px;
  border-top-right-radius: 32px;
  background: linear-gradient(180deg, #fff8 0%, #fff2 60%, #fff0 100%);
  pointer-events: none;
  z-index: 2;
}
.aero-logo {
  width: 54px; height: 54px;
  background: #e0f6ffcc;
  border-radius: 12px;
  box-shadow: 0 0 12px 2px #b6e2ff55;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px #b6e2ff88);
}
.aero-header h1 {
  margin: 0;
  font-size: 2.2em;
  color: #fff;
  text-shadow: 0 2px 8px #fff8, 0 1px 0 #fff;
  letter-spacing: 1px;
  font-weight: 700;
}
.aero-header p {
  margin: 0;
  font-size: 1.1em;
  color: #e0f6ff;
  text-shadow: 0 1px 4px #fff8;
  font-weight: 400;
}
.aero-mainwrap {
  display: flex;
  flex-direction: row;
  gap: 0;
  background: none;
}
.aero-sidebar {
  width: 240px;
  background: var(--aero-sidebar);
  border-right: 2px solid var(--aero-border2);
  box-shadow: 0 0 16px 2px #b6e2ff33, 0 1px 0 0 #fff2 inset;
  padding: 24px 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 2;
}
.sidebar-group {
  margin-bottom: 8px;
}
.sidebar-title {
  font-size: 1.08em;
  color: #fff;
  margin: 0 0 8px 24px;
  text-shadow: 0 1px 8px #fff8, 0 1px 0 #fff;
  font-weight: 600;
  letter-spacing: 1px;
}
.sidebar-separator {
  height: 2px;
  background: var(--aero-separator);
  border-radius: 2px;
  margin: 12px 18px 12px 18px;
  box-shadow: 0 1px 8px #b6e2ff44;
}
.aero-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0 0 0 0;
}
.aero-sidebar li {
  margin-bottom: 2px;
  border-radius: 8px;
  position: relative;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 6px #b6e2ff22 inset;
}
.aero-sidebar a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px 8px 36px;
  border-radius: 8px;
  background: linear-gradient(90deg, #222 0%, #222c 100%);
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  font-size: 1.08em;
  position: relative;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 6px #b6e2ff22 inset;
}
.aero-sidebar a img {
  width: 20px; height: 20px;
  filter: drop-shadow(0 0 2px #fff8);
  flex-shrink: 0;
}
.aero-sidebar li.active a,
.aero-sidebar a:hover {
  background: linear-gradient(90deg, #1a2a1a 0%, #2a3a2a 100%);
  color: var(--aero-neon);
  box-shadow: 0 0 12px 2px #a8ffb688;
}
.aero-panel {
  flex: 1 1 0%;
  background: var(--aero-panel2);
  border-radius: 0 0 24px 0;
  margin: 0;
  padding: 32px 32px 32px 32px;
  min-height: 600px;
  box-shadow: 0 0 32px 0 #0008 inset;
  border-left: 2px solid var(--aero-border2);
  border-bottom-right-radius: 32px;
  border-bottom-left-radius: 0;
  position: relative;
  z-index: 1;
}
.aero-list {
  list-style: none;
  margin: 0; padding: 0;
}
.aero-list li {
  border-bottom: 1px solid var(--aero-list-border);
  display: flex;
  align-items: center;
  padding: 0;
  transition: background 0.2s;
}
.aero-list li:last-child {
  border-bottom: none;
}
.aero-list a {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 12px 16px 0;
  color: var(--aero-neon);
  font-size: 1.13em;
  text-decoration: none;
  width: 100%;
  transition: background 0.2s, color 0.2s;
}
.aero-list a img {
  width: 38px; height: 38px;
  object-fit: cover;
  border-radius: 6px;
  background: #222;
  border: 1.5px solid #b6e2ff55;
  margin-right: 12px;
  box-shadow: 0 1px 6px #b6e2ff22 inset;
}
.aero-list a span {
  flex: 1;
  font-weight: 500;
}
.aero-list a:hover {
  background: var(--aero-list-hover);
  color: #fff;
}
.aero-footer {
  background: linear-gradient(90deg, #222 0%, #181c1f 100%);
  border-top: 2.5px solid var(--aero-border);
  border-bottom-left-radius: 32px;
  border-bottom-right-radius: 32px;
  box-shadow: 0 -2px 12px 0 var(--aero-shadow) inset;
  padding: 18px 36px;
  color: #e0f6ff;
  font-size: 1em;
  text-align: center;
  text-shadow: 0 1px 6px #fff8;
}
::-webkit-scrollbar {
  width: 10px;
  background: #222;
  border-radius: 8px;
}
::-webkit-scrollbar-thumb {
  background: var(--aero-scrollbar);
  border-radius: 8px;
  box-shadow: 0 0 8px #a8ffb6;
}
@media (max-width: 900px) {
  .aero-mainwrap { flex-direction: column; }
  .aero-sidebar { width: 100%; border-right: none; border-bottom: 2px solid var(--aero-border2);}
  .aero-panel { border-left: none; border-top: 2px solid var(--aero-border2);}
}
@media (max-width: 600px) {
  .aero-shell { margin: 8px; }
  .aero-header, .aero-footer { padding: 12px; }
  .aero-panel { padding: 12px; }
}