body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f7;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 20px 0;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
        .logo {
            width: 200px;
            height: 80px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .logo img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
        }
nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #333;
}
.typing-effect-container {
    background-color: #ffd700;
    padding: 20px 0;
    margin-top: 20px;
    border-radius: 10px 10px 0 0;
}
.typing-effect {
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    min-height: 33px;
}
.category-block {
    border-radius: 0 0 10px 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.tran-trach {
    background-color: #fff9e6;
}
.di-cung {
    background-color: #f8e6ff;
    border-radius: 10px;
    margin-top: 40px;
}
.category-block h2 {
    margin-top: 0;
    text-align: center;
}
.category-label {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 20px;
}
.products {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.product {
    width: calc(25% - 20px);
    margin-bottom: 20px;
    text-align: center;
}
.product img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.product h3 {
    margin: 10px 0;
}
.product .price {
    font-weight: bold;
    margin-bottom: 10px;
}
.product .btn {
    display: inline-block;
    background-color: #0071e3;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
}
footer {
    background-image: url('https://images.unsplash.com/photo-1435224668334-0f82ec57b605?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 40px 0;
    margin-top: 40px;
    text-align: center;
}
.footer-text {
    font-size: 14px;
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}
@media (max-width: 768px) {
    .products {
        justify-content: center;
    }
    .product {
        width: calc(50% - 20px);
    }
}
@media (max-width: 480px) {
    .product {
        width: 100%;
    }
}
.social-icons {
  margin-top: 5px;
}

.social-icons img {
  width: 24px;
  height: 24px;
  margin-right: 5px;
}

/* Blinking animation for award link */
@keyframes blink {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0.3;
  }
}

.award-link {
  font-weight: bold;
  color: #d32f2f;
  text-decoration: none;
  animation: blink 1.5s infinite;
}

.award-link:hover {
  animation: none;
  opacity: 1;
  text-decoration: underline;
}