body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f9f9f9;
}

header {
    background-color: #007bff;
    color: white;
    padding: 20px 40px;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 28px;
}

.menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 40px auto;
    max-width: 1000px;
    gap: 20px;
}

.menu-item {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    width: 260px;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: 0.2s;
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.menu-item h2 {
    margin-bottom: 10px;
    font-size: 20px;
}

.menu-item p {
    font-size: 14px;
    color: #555;
}

.logout {
    text-align: center;
    margin-top: 30px;
}

.logout a {
    text-decoration: none;
    color: #007bff;
}