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

body {
    font-family: 'Roboto', sans-serif;
    background-color: #F5F7FA;
    color: #333333;
}

.announcement-bar {
    background-color: #FF6F61;
    color: white;
    text-align: center;
    padding: 10px 0;
}

.sticky-header {
    position: sticky;
    top: 0;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 600;
}

nav ul {
    list-style-type: none;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #333333;
}

.cart-icon {
    font-size: 20px;
}

.hero {
    background-image: url('https://via.placeholder.com/1600x600');
    background-size: cover;
    padding: 100px 20px;
    text-align: center;
    color: white;
}

.cta-button {
    background-color: #F9D05E;
    color: #333;
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 20px;
}

.cta-button:hover {
    background-color: #FF6F61;
    transition: background-color 0.3s;
}

.features, .flash-sale, .categories, .testimonials, .newsletter {
    padding: 40px 20px;
    text-align: center;
}

.feature-grid, .category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.feature-card, .category, .product-card {
    background-color: #FF6F61;
    padding: 20px;
    border-radius: 10px;
    color: white;
}

.countdown {
    margin-top: 20px;
    font-size: 18px;
    color: #F9D05E;
}

.testimonial {
    margin: 10px 0;
}

.newsletter {
    background-color: #FF6F61;
    padding: 40px 20px;
    color: white;
}

.newsletter form {
    display: flex;
    gap: 10px;
    justify-content: center;
}

footer {
    background-color: #6A5B9A;
    color: white;
    display: flex;
    justify-content: space-between;
    padding: 20px;
}

.footer-links a, .social-icons a {
    color: white;
    margin: 0 10px;
}