body{
  margin:0;
  background:#0a0a0b;
  color:#e8e9ef;
  font-family:Poppins,system-ui;
}

.page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
}

.card{
  width:900px;
  max-width:95%;
  padding:36px;
  border-radius:26px;
  background:rgba(17,19,25,.8);
  backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.08);
}

.logo{
  width:140px;
  margin-bottom:12px;
}

.lead{
  color:#a8adbd;
}

.section-title{
  margin-top:28px;
  margin-bottom:12px;
  color:#a8adbd;
}

.metal-row{
  display:flex;
  gap:12px;
}

.metal-tab{
  flex:1;
  padding:14px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
}

.metal-tab.up{
  box-shadow:0 0 18px rgba(0,255,180,.45);
}

.metal-tab.down{
  box-shadow:0 0 18px rgba(255,80,80,.45);
}

.chart{
  margin-top:28px;
  height:360px;
  border-radius:18px;
  overflow:hidden;
}

iframe{
  width:100%;
  height:100%;
}

.currency-modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.7);
  display:flex;
  align-items:center;
  justify-content:center;
}

.currency-box{
  background:#11131a;
  padding:24px;
  border-radius:20px;
  text-align:center;
}

.currency-box button{
  margin:8px;
  padding:10px 16px;
  border-radius:12px;
  border:none;
  background:linear-gradient(135deg,#7c4dff,#00d4ff);
  color:white;
  cursor:pointer;
}

.metal-tab{
  cursor:pointer;
  transition:0.2s ease;
}

.metal-tab.active{
  outline:2px solid #7c4dff;
  box-shadow:0 0 20px rgba(124,77,255,.6);
}