:root {
    --background-gradient: linear-gradient(45deg, #0f1923, #1a2a3a, #2c3e50);
    --text-color: #e6eaef;
}

body {
    background: var(--background-gradient);
    background-size: 400% 400%;
    animation: page__gradient 15s ease infinite;
    color: var(--text-color);
}

@keyframes page__gradient {
    0% {
        background-position: 0 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}