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

body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    padding: 0;
    margin: 0;
    color: #333;
}

/* Header */
.header {
    background: #222;
    color: #fff;
    padding: 15px 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 16px;
    background: #007bff;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #0056b3;
}

/* Product Card */
.product-card {
    border: 1px solid #ddd;
    padding: 15px;
    background: #fff;
    border-radius: 6px;
    width: 100%;
}

.product-card img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Form */
.form-control {
    padding: 10px;
    width: 100%;
    border: 1px solid #aaa;
    border-radius: 4px;
    margin-bottom: 10px;
}