body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #000; /* Arkaplan siyah */
    color: #fff; /* Yazı rengi beyaz */
    overflow: hidden;
}

.fade-in-container {
    text-align: center;
}

.fade-in-text {
    opacity: 0;
    animation: fadeIn 3s forwards; /* 3 saniyede belirecek */
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}