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

body{
  background:var(--background);
  padding:15px;
  color:#111827;
}

.app{
  max-width:700px;
  margin:auto;
}

.header{
  background:white;
  border-radius:20px;
  padding:20px;
  margin-bottom:15px;
  box-shadow:0 4px 10px rgba(0,0,0,0.08);
  text-align:center;
}

.logo{
  width:180px;
  margin-bottom:10px;
}

.summary{
  background:white;
  border-radius:20px;
  padding:15px;
  margin-top:15px;
  text-align:center;
  font-weight:bold;
  box-shadow:0 4px 10px rgba(0,0,0,0.08);
}

.buttons{
  display:flex;
  gap:10px;
  margin-top:15px;
}

.action-btn{
  flex:1;
  border:none;
  background:var(--primary);
  color:white;
  padding:14px;
  border-radius:14px;
  font-size:16px;
  cursor:pointer;
}