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

body {
  font-family: Arial, sans-serif;
  background: #f8f9fa;
  color: #333;
}

/* Header */
header {
  background: #222;
  color: #fff;
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 24px;
}

header nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 20px;
  font-size: 16px;
}

header nav a:hover {
  color: #ffcc00;
}

/* Login Page */
.login-container {
  width: 350px;
  margin: 100px auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
}

.login-container h2 {
  margin-bottom: 20px;
}

.login-container input {
  width: 90%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid #ddd;
  border-radius: 6px;
}

.login-container button {
  width: 95%;
  padding: 12px;
  background: #222;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
}

.login-container button:hover {
  background: #444;
}

/* Products Grid */
.products {
  padding: 40px;
}

.products h2 {
  margin-bottom: 20px;
  font-size: 22px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 15px;
  text-align: center;
  transition: transform 0.2s;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}

.product-card h3 {
  margin: 10px 0;
  font-size: 18px;
}

.product-card p {
  font-size: 16px;
  color: #555;
}

.product-card button {
  margin-top: 10px;
  padding: 10px 15px;
  background: #222;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.product-card button:hover {
  background: #444;
}

/* Cart Page */
.cart {
  padding: 40px;
}

.cart h2 {
  margin-bottom: 20px;
}

#cart-items p {
  background: #fff;
  padding: 10px;
  margin: 5px 0;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#cart-items button {
  padding: 5px 10px;
  background: crimson;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

#cart-items button:hover {
  background: darkred;
}

.cart button {
  margin-top: 20px;
  padding: 12px 20px;
  background: green;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.cart button:hover {
  background: darkgreen;
}
/* Sponsor Banner */
.banner {
  width: 100%;
  margin: 20px 0;
}

.banner img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}