body {
    font-family: Arial, sans-serif;
    background: #f7f4ef;
    color: #333;
    margin: 0;
}

header {
    background: #8B5E3C;
    color: white;
    padding: 15px;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

.product {
    border: 1px solid #ddd;
    padding: 10px;
    background: white;
}

button {
    background: #8B5E3C;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
}

/* Layout */
.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
    font-weight: bold;
}

.logo a {
    font-size: 20px;
}

main.container {
    padding: 20px 0;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

/* Product Grid (quick improvement) */
.product {
    display: inline-block;
    width: 220px;
    margin: 10px;
    vertical-align: top;
}

.product img {
    width: 100%;
    height: auto;
}

.success-message {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 4px;
}