*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: 'Inter', sans-serif;
}

body{
  background:#0a0b3d;
  color:white;
}

/* Layout */
.layout{
  display:flex;
  height:100vh;
}

/* Sidebar */
.sidebar{
  width:240px;
  background:#0f144a;
  padding:30px 20px;
  border-right:1px solid rgba(255,255,255,0.08);
}

.logo{
  font-size:22px;
  margin-bottom:40px;
  color:#4f7cff;
}

.sidebar nav a{
  display:block;
  padding:12px 10px;
  margin-bottom:10px;
  border-radius:8px;
  opacity:0.7;
  cursor:pointer;
  transition:0.3s;
}

.sidebar nav a:hover,
.sidebar nav .active{
  background:rgba(79,124,255,0.2);
  opacity:1;
}

/* Main */
.main{
  flex:1;
  padding:40px;
}

.main h1{
  margin-bottom:30px;
}

/* Stats */
.stats{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap:20px;
  margin-bottom:30px;
}

.stat-card{
  background:#11165c;
  padding:25px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.06);
}

.stat-card p{
  opacity:0.6;
  margin-bottom:8px;
}

.stat-card h2{
  font-size:28px;
  color:#4f7cff;
}

/* Charts */
.charts{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}

.chart-card{
  background:#11165c;
  padding:25px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,0.06);
}

.chart-placeholder{
  height:180px;
  margin-top:15px;
  border-radius:10px;
  background:linear-gradient(135deg,#1b1f6b,#0f144a);
}