body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

header h1 {
    margin: 0;
    font-size: 3em;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

header p {
    font-size: 1.2em;
    margin: 10px 0 0 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 20px 0 0 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav li {
    display: inline;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background 0.3s;
}

nav a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.categories {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.category {
    flex: 1;
    min-width: 250px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.category h3 {
    margin-bottom: 10px;
}

.category a {
    color: #ffd700;
    text-decoration: none;
}

.category a:hover {
    text-decoration: underline;
}

section {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

section h2 {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.product {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product h3 {
    font-size: 1.8em;
    margin-bottom: 10px;
    color: #ffd700;
}

.product p {
    font-size: 1.1em;
    margin-bottom: 15px;
}

.product ul {
    list-style-type: none;
    padding: 0;
}

.product li {
    background: rgba(255, 255, 255, 0.1);
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
    border-left: 4px solid #ffd700;
}

.btn {
    background: #ffd700;
    color: #333;
    border: none;
    padding: 10px 20px;
    font-size: 1em;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 15px;
}

.btn:hover {
    background: #ffed4e;
}

.date-display {
    display: inline-block;
    margin-left: 10px;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    color: white;
    font-size: 0.9em;
}

footer {
    background: rgba(0, 0, 0, 0.5);
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }
    section h2 {
        font-size: 2em;
    }
    .product h3 {
        font-size: 1.5em;
    }
}