/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Layout */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: radial-gradient(ellipse at center, #0d1b2a, #000);
  color: #e0eaff;
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.container {
  display: flex;
  width: 100%;
}

/* Sidebar */
.sidebar {
  width: 220px;
  background-color: rgba(18, 26, 48, 0.95);
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #2e3a59;
}

.logo {
  font-size: 1.5rem;
  color: #9dc6ff;
  margin-bottom: 2rem;
  text-align: center;
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  margin: 1rem 0;
}

.sidebar a {
  text-decoration: none;
  color: #b6d4ff;
  font-size: 1.1rem;
  transition: color 0.2s;
}

.sidebar a:hover {
  color: #ffffff;
}

/* Content */
.content {
  flex-grow: 1;
  padding: 2rem;
  overflow-y: auto;
}

.section {
  margin-bottom: 3rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(173, 216, 230, 0.1);
}

.section h2 {
  color: #a0c4ff;
  margin-bottom: 1rem;
}

/* Scrollbar Styling (optional) */
.content::-webkit-scrollbar {
  width: 10px;
}

.content::-webkit-scrollbar-thumb {
  background: #2e3a59;
  border-radius: 10px;
}