body {
  background: #111;
  color: #fff;
  font-family: 'Rajdhani', 'Inter', Arial, sans-serif;
  margin: 0;
  padding: 0;
}
.shop-header {
  text-align: center;
  color: #0f0;
  font-size: 2.5em;
  font-weight: 700;
  margin-top: 40px;
  letter-spacing: 2px;
  text-shadow: 0 0 12px #0f0, 0 0 2px #fff;
}
.shop-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin: 50px auto 80px auto;
  max-width: 1200px;
}
.shop-item {
  background: #181818;
  border-radius: 18px;
  box-shadow: 0 0 18px #0f08, 0 0 2px #fff2;
  padding: 28px 24px 24px 24px;
  width: 320px;
  text-align: center;
  transition: box-shadow 0.3s, transform 0.3s;
  position: relative;
}
.shop-item:hover {
  box-shadow: 0 0 32px #0f0, 0 0 8px #fff;
  transform: translateY(-6px) scale(1.03);
}
.shop-img {
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 12px;
  margin-bottom: 18px;
  box-shadow: 0 0 16px #0f08;
  background: #222;
}
.shop-img-pair {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 18px;
}
.shop-img-pair .shop-img {
  max-width: 100px;
  margin-bottom: 0;
}
.shop-title {
  font-size: 1.35em;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
.shop-price {
  color: #0f0;
  font-size: 1.15em;
  font-weight: 700;
  margin-bottom: 18px;
  text-shadow: 0 0 8px #0f0;
}
.shop-buy-btn {
  background: linear-gradient(90deg, #0f0 0%, #00ff99 100%);
  color: #111;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 12px 32px;
  font-size: 1.1em;
  cursor: pointer;
  box-shadow: 0 0 8px #0f0;
  transition: background 0.2s, color 0.2s;
}
.shop-buy-btn:hover {
  background: linear-gradient(90deg, #00ff99 0%, #0f0 100%);
  color: #fff;
}

.shop-back-btn {
  display: inline-block;
  background: #222;
  color: #0f0;
  border: 2px solid #0f0;
  border-radius: 8px;
  padding: 10px 28px;
  font-size: 1.1em;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 18px;
  box-shadow: 0 0 8px #0f08;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.shop-back-btn:hover {
  background: #0f0;
  color: #111;
  border-color: #00ff99;
}

.shop-toggle {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}
.shop-toggle button {
  background: #222;
  color: #0f0;
  border: 2px solid #0f0;
  border-radius: 8px;
  padding: 8px 22px;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0 6px #0f08;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.shop-toggle button:hover, .shop-toggle button.active {
  background: #0f0;
  color: #111;
  border-color: #00ff99;
}