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

:root{

  --red:#ff1744;
  --blue:#2979ff;
  --white:#ffffff;
  --dark:#071426;

}

body{

  font-family:Arial,sans-serif;
  color:var(--white);

  background:
    linear-gradient(
      135deg,
      #020611,
      #08162f,
      #0b2247
    );

  min-height:100vh;
  padding:20px 20px 120px;

}

.bg-stars{

  position:fixed;
  inset:0;
  background:
  radial-gradient(
    circle at 20% 20%,
    rgba(255,255,255,.2),
    transparent 2%
  );
  pointer-events:none;

}

.header{

  text-align:center;
  margin-bottom:20px;

}

.header h1{

  color:white;
  text-shadow:
    0 0 10px var(--blue),
    0 0 20px var(--red);

}

.header p{

  margin-top:8px;
  opacity:.8;

}

.card{

  background:
    rgba(255,255,255,.08);

  backdrop-filter:blur(12px);

  border:
    1px solid rgba(255,255,255,.15);

  border-radius:18px;

  padding:18px;
  margin-bottom:18px;

}

.card h2{

  margin-bottom:15px;
  color:#7fb3ff;

}

.grid-2{

  display:grid;
  gap:10px;
  grid-template-columns:1fr 1fr;

}

input,
select,
textarea{

  width:100%;
  padding:12px;
  border:none;
  border-radius:12px;
  margin-top:10px;

  background:
    rgba(255,255,255,.12);

  color:white;

}

textarea{

  min-height:100px;
  resize:none;

}

.acc{

  margin-top:10px;
  padding:12px;

  border-radius:12px;

  background:
    linear-gradient(
      90deg,
      var(--red),
      var(--blue)
    );

  cursor:pointer;
  font-weight:bold;

}

.panel{

  display:none;
  margin-top:10px;

}

.menu-item{

  border-bottom:
    1px solid rgba(255,255,255,.1);

  padding:15px 0;

}

.menu-top{

  display:flex;
  justify-content:space-between;
  gap:10px;

}

.qty{

  display:flex;
  align-items:center;
  gap:10px;

}

button{

  border:none;
  border-radius:10px;
  cursor:pointer;

  padding:8px 12px;

  background:
    linear-gradient(
      45deg,
      var(--red),
      var(--blue)
    );

  color:white;
  font-weight:bold;

}

.variant-rows{

  margin-top:10px;

}

.variant-group-title{

  margin-top:12px;
  margin-bottom:4px;

  font-weight:bold;
  color:#7fb3ff;

  font-size:14px;

}

.variant-group-title:first-child{

  margin-top:0;

}

.variant-row{

  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;

  padding:10px 0;

  border-bottom:
    1px solid rgba(255,255,255,.08);

}

.variant-row:last-child{

  border-bottom:none;

}

.cart-line{

  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;

  padding:12px 0;

  border-bottom:
    1px solid rgba(255,255,255,.1);

}

.cart-line:last-child{

  border-bottom:none;

}

.cart-line button{

  background:
    rgba(255,255,255,.15);

  font-weight:normal;
  white-space:nowrap;

}

.floating-cart{

  position:fixed;

  left:15px;
  right:15px;
  bottom:15px;

  display:flex;
  justify-content:space-between;
  align-items:center;

  background:
    rgba(0,0,0,.75);

  backdrop-filter:blur(10px);

  padding:15px;
  border-radius:20px;

  border:
    1px solid rgba(255,255,255,.15);

}

@media(max-width:768px){

  .grid-2{

    grid-template-columns:1fr;

  }

}