:root {
  --primary: #4da6ff;
  --primary-light: #e6f2ff;
  --text-dark: #333;
  --text-light: #666;
  --white: #fff;
  --shadow: rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--primary-light);
  color: var(--text-dark);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background: var(--primary);
  color: var(--white);
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 5px var(--shadow);
}

header h1 {
  font-size: 1.5rem;
  font-weight: bold;
}

.tabs {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
  gap: 1rem;
}

.tab-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  background: var(--white);
  color: var(--primary);
  font-weight: 500;
  box-shadow: 0 2px 4px var(--shadow);
  transition: all 0.3s ease;
}

.tab-btn.active {
  background: var(--primary);
  color: var(--white);
}

.tab-content {
  display: none;
  padding: 0 1rem;
}

.tab-content.active {
  display: block;
}

/* Grid untuk menu */
.menu-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* Card horizontal */
.menu-card {
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 2px 8px var(--shadow);
  display: grid;
  grid-template-columns: 120px 1fr; /* kiri gambar, kanan info */
  align-items: center;
  gap: 1rem;
  padding: 0.8rem;
  transition: transform 0.2s ease;
}

.menu-card:hover {
  transform: translateY(-3px);
}

.menu-img img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
}

.menu-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.menu-info h3 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.menu-info p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.menu-info button {
  align-self: flex-start;
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.3s ease;
}

.menu-info button:hover {
  background: #3399ff;
}

/* Cart */
.cart {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 280px;
  background: var(--white);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--shadow);
}

.cart h2 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.cart ul {
  list-style: none;
  margin-bottom: 0.5rem;
  max-height: 120px;
  overflow-y: auto;
}

.cart ul li {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.cart-total {
  margin: 0.5rem 0;
  font-size: 1rem;
  color: var(--text-dark);
}

.checkout-btn {
  width: 100%;
  padding: 0.6rem;
  background: var(--primary);
  color: var(--white);
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.checkout-btn:hover {
  background: #3399ff;
}

/* Tombol kecil dalam cart */
.cart-btn {
  margin-left: 4px;
  border: none;
  padding: 2px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
}

.cart-btn.small {
  background: #f0f0f0;
  color: #333;
}

.cart-btn.small:hover {
  background: #ddd;
}

.cart-btn.danger {
  background: #ff4d4d;
  color: #fff;
}

.cart-btn.danger:hover {
  background: #e60000;
}

/* Tablet */
@media (max-width: 1024px) {
  .menu-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 600px) {
  .menu-list {
    grid-template-columns: 1fr;
  }
  .menu-card {
    grid-template-columns: 1fr; /* stack */
    text-align: center;
  }
  .menu-img img {
    width: 100%;
    height: 160px;
  }
  .menu-info button {
    align-self: center;
  }
  body {
    padding-bottom: 200px; /* supaya Add terakhir tidak ketutupan cart */
  }
  .cart {
    position: fixed;
    bottom: 0;
    right: 0;
    width: 100%;
    border-radius: 12px 12px 0 0;
  }
}

/* Scrollbar for cart */
.cart ul::-webkit-scrollbar { 
  width: 6px;
}
.cart ul::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}
.cart ul::-webkit-scrollbar-thumb:hover {
  background: #3399ff;
}