body {
    font-family: Arial, sans-serif;
    background-color: #f4f6f8;
    margin: 0;
    padding: 0;
    text-align: center;
}

/* ===== Container Box ===== */
.container {
    width: 400px;
    margin: 40px auto;
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* ===== Headings ===== */
h2, h3 {
    color: #333;
}

/* ===== Inputs ===== */
input[type="text"],
input[type="password"],
input[type="number"] {
    width: 90%;
    padding: 8px;
    margin: 8px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* ===== Buttons ===== */
input[type="submit"] {
    background-color: #007BFF;
    color: white;
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #0056b3;
}

/* ===== Links ===== */
a {
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ===== Item Box ===== */
.item {
    border: 1px solid #ddd;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    background-color: #fafafa;
}