body {
    font-family: Arial, sans-serif;
}

h2 {
    color: #3a434d;
}

ul li {
    margin-bottom: 5px;
}

a {
    color: #0077ff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.btn:hover {
    background-color: #3a434d;
    color: #fff;
    transition: 0.3s;
}

header {
  padding-left: 10rem;/* Sol boşluk arttırıldı */
}