html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f7f7fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
header {
    background: #22223b;
    color: #fff;
    padding: 2rem 0 1rem 0;
    text-align: center;
}
header h1 {
    margin: 0;
    font-size: 2.5rem;
    font-family: 'Bebas Neue', cursive, Arial, sans-serif;
    letter-spacing: 2px;
}
header p {
    margin: 0.5rem 0 0 0;
    font-size: 1.2rem;
}
main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 1rem;
    flex: 1 0 auto;
    width: 100%;
}
.products {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}
.product {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    padding: 1.5rem;
    width: 250px;
    text-align: center;
    transition: box-shadow 0.2s;
}
.product:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.13);
}
.product img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
}
.product h2 {
    font-size: 1.2rem;
    margin: 0.5rem 0;
}
.product p {
    color: #444;
    font-size: 1rem;
}
.buy-btn {
    margin-top: 1rem;
    background: #9a8c98;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 0.7rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.buy-btn:hover {
    background: #4a4e69;
}
footer {
    text-align: center;
    color: #888;
    padding: 2rem 0 1rem 0;
    font-size: 0.95rem;
    margin-top: auto;
    background: #f7f7fa;
}

.center-message {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
    width: 100%;
}
.center-message h2 {
    font-size: 2rem;
    color: #4a4e69;
    text-align: center;
    margin: 0;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 1.7rem;
    }
    .center-message {
        height: 180px;
        padding: 0 10px;
    }
    .center-message h2 {
        font-size: 1.1rem;
    }
    main {
        padding: 0.5rem;
    }
    footer {
        padding: 1rem 0 0.5rem 0;
        font-size: 0.85rem;
    }
}