:root{
  --pink:#d62b6b;
  --bg:#f6f8fb;
  --card-bg:linear-gradient(180deg,rgba(214,43,107,0.98),rgba(204,23,87,0.98));
  --white:#fff;
  --box-shadow:0 6px 18px rgba(17,24,39,0.08);
}

*{
  box-sizing:border-box;
  font-family:'Noto Sans', sans-serif;
}

body{
  margin:0;
  background:var(--bg);
  color:#222;
}

.container{
  max-width:760px;
  margin:30px auto;
  padding:20px;
}

.header{
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 0;
}

.brand-logo{
  width:64px;
  height:64px;
  border-radius:50%;
  overflow:hidden;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--box-shadow);
}

.brand-logo img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.brand-title h1{
  margin:0;
  font-size:20px;
}

.amount-badge{
  background:#fff;
  padding:10px 16px;
  border-radius:8px;
  font-weight:700;
  box-shadow:var(--box-shadow);
  font-size:18px;
}

.panel{
  background:var(--card-bg);
  color:var(--white);
  border-radius:12px;
  padding:22px;
  margin-top:14px;
  box-shadow:var(--box-shadow);
}

.panel input{
  width:100%;
  padding:12px 14px;
  border-radius:8px;
  border:2px solid rgba(255,255,255,0.12);
  background:rgba(255,255,255,0.06);
  color:#fff;
  font-size:15px;
  margin-bottom:12px;
}

.verify-btn{
  display:block;
  width:100%;
  margin-top:18px;
  background:var(--white);
  color:var(--pink);
  padding:14px;
  border-radius:10px;
  border:none;
  font-weight:700;
  font-size:16px;
  cursor:pointer;
}

.success{
  background:#e6ffef;
  color:#0b6b3a;
  border-left:4px solid #2ecc71;
  padding:12px;
  border-radius:8px;
  margin-top:12px;
}

.error{
  background:#fff0f0;
  color:#9b1b1b;
  border-left:4px solid #ff6b6b;
  padding:12px;
  border-radius:8px;
  margin-top:12px;
}