/* Basic reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

header {
    background: #4a90e2;
    color: white;
    padding: 1rem 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2rem;
}

ul {
    list-style: none;
    margin-top: 1rem;
}

li {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #ddd;
    transition: background 0.2s;
    cursor: pointer;
}

li:hover {
    background: #f0f0f0;
}

.userInfo {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #e8f4f8;
    border-left: 4px solid #4a90e2;
    border-radius: 4px;
}

.userInfo h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #4a90e2;
}

.userInfo p {
    margin: 0.75rem 0;
    font-size: 1rem;
}

footer {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    padding: 1rem 0;
    margin-top: 2rem;
}

/* horizontal separator between sections */
.separator {
    border: none;
    border-top: 1px solid #ccc;
    margin: 1.5rem 0;
}