.sk-cube-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh; /* Sayfanın tamamını kapsar */
    width: 100vw; /* Sayfanın genişliğini kapsar */
    background-color: rgba(0, 0, 0, 0.5); /* Yarı saydam arka plan */
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
}

.sk-cube {
    width: 50px; /* Küp boyutunu ayarlayın */
    height: 50px;
    position: relative;
    transform: rotateZ(45deg);
}

.sk-cube div {
    position: absolute;
    width: 33%;
    height: 33%;
    background-color: #3498db;
    animation: sk-cube 1.5s infinite ease-in-out;
}

.sk-cube .sk-cube1 { animation-delay: 0.2s; }
.sk-cube .sk-cube2 { animation-delay: 0.3s; }
.sk-cube .sk-cube3 { animation-delay: 0.4s; }
.sk-cube .sk-cube4 { animation-delay: 0.5s; }
.sk-cube .sk-cube5 { animation-delay: 0.6s; }
.sk-cube .sk-cube6 { animation-delay: 0.7s; }
.sk-cube .sk-cube7 { animation-delay: 0.8s; }
.sk-cube .sk-cube8 { animation-delay: 0.9s; }
.sk-cube .sk-cube9 { animation-delay: 1s; }

@keyframes sk-cube {
    0%, 70%, 100% { transform: scale(1); }
    35% { transform: scale(1.5); }
}

.header-logo{
    margin-left: -51px;
    margin-top: -3px;
}