body, html {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    height: 100%;
    background-color: #0f1423;
    overflow: hidden;
}

#blackhole {
    height: 100%;
    width: 100%;
    position: relative;
    display: flex;
}

.centerHover {
    width: 255px;
    height: 255px;
    background-color: transparent;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -128px;
    margin-left: -128px;
    z-index: 2;
    cursor: pointer;
    line-height: 255px;
    text-align: center;
    transition: all 500ms;
}

.centerHover.open {
    opacity: 0;
    pointer-events: none;
}

.centerHover:hover span {
    color: #fddf99;
    text-shadow:
    0 0 6px #fddf99,
    0 0 10px #fddf99,
    0 0 14px #fddf99,
    0 0 18px rgba(253, 223, 153, 0.7);
    animation: neonPulse 2.2s ease-in-out infinite;
}

.centerHover span {
    color: #3a425b;
    font-family: sans-serif;
    font-size: 18px;
    position: relative;
    transition: all 500ms;
    font-weight: bold;
}

canvas {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    margin: auto;
}

#blackhole {
    height: 100%;
    width: 100%;
    position: relative;
    display: flex;
}

.centerHover {
    width: 255px;
    height: 255px;
    background-color: transparent;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -128px;
    margin-left: -128px;
    z-index: 2;
    cursor: pointer;
    line-height: 255px;
    text-align: center;
    transition: all 500ms;
}

.centerHover.open {
    opacity: 0;
    pointer-events: none;
}

.centerHover:hover span {
    color: #fddf99;
    text-shadow:
    0 0 6px #fddf99,
    0 0 10px #fddf99,
    0 0 14px #fddf99,
    0 0 18px rgba(253, 223, 153, 0.7);
    animation: neonPulse 2.2s ease-in-out infinite;
}


.centerHover span {
    color: #3a425b;
    font-family: sans-serif;
    font-size: 18px;
    position: relative;
    transition: all 500ms;
    font-weight: bold;
}


canvas {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    margin: auto;
}

.tcg-index-brand {
    position: absolute;
    z-index: 101;
    display: inline-flex;
    justify-content: center;
    text-align: center;
    height: 100px;
}

.tcg-brand-logo {
    height: 100px;
    width: auto;
    display: block;
}

.tcg-brand-title {
    padding-top: 18px;
    font-family: sans-serif;
    font-size: 20px;
    height: 100px;
    text-align: center;
    font-weight: bolder;
    line-height: 0.9;
}

.tcg-two {
    /*color: #fde9bc;*/
    color: #3a425b;
    font-size: 30px;
}

.tcg-click {
    /*color: #fde9bc;*/
    color: #3a425b;
    font-size: 25px;
}

.tcg-games {
    /*color: #f176b6;*/
    color: #3a425b;;
    font-size: 15px;
    display: block;
}

.tcg-index-brand {
    position: absolute;
    z-index: 101;
    display: inline-flex;
    justify-content: center;
    text-align: center;
    height: 100px;
    left: 20px;
    top: 20px;
}

.tcg-brand-logo {
    height: 100px;
    width: auto;
    display: block;
}

.tcg-brand-title {
    padding-top: 18px;
    font-family: sans-serif;
    font-size: 20px;
    height: 100px;
    text-align: center;
    font-weight: bolder;
    line-height: 0.9;
}

/* новый блок для надписи "backend" */
.tcg-backend-wrapper {
    display: flex;
    align-items: center;
    margin-left: 15px;
    font-family: "JetBrains Mono", monospace, sans-serif;
    font-size: 20px;
    color: #fad0e6;
        /* === НЕОН === */
    text-shadow:
        0 0 4px  #fb8fc7,
        0 0 8px  #fb8fc7,
        0 0 12px #fb8fc7,
        0 0 18px #d7459d,
        0 0 25px #d7459d;
    animation: neonPulse 2.2s ease-in-out infinite;
}

/* сам текст, который будет "напечатан" */
#tcg-backend-text {
    letter-spacing: 0.08em;
}

/* широкий мигающий курсор */
.tcg-backend-cursor {
    display: inline-block;
    width: 10px;           /* ширина курсора */
    height: 1.2em;
    margin-left: 5px;
    background: #fddf99;   /* цвет курсора */
        /* Неоновое свечение */
    box-shadow:
        0 0 6px #fddf99,
        0 0 10px #fddf99,
        0 0 14px #fddf99,
        0 0 18px rgba(253, 223, 153, 0.7);
        animation: tcg-cursor-blink 1s steps(1) infinite;
    vertical-align: bottom;
}
@keyframes neonPulse {
    0%, 100% {
        text-shadow:
            0 0 4px  #fb8fc7,
            0 0 8px  #fb8fc7,
            0 0 12px #fb8fc7,
            0 0 18px #d7459d,
            0 0 25px #d7459d;
    }
    50% {
        text-shadow:
            0 0 2px  #fb8fc7,
            0 0 4px  #fb8fc7,
            0 0 6px  #fb8fc7,
            0 0 10px #d7459d,
            0 0 14px #d7459d;
    }
}

/* === КУРСОР ПЕЧАТИ === */
.tcg-backend.typing::after {
    content: "";
    display: inline-block;
    width: 14px;                   /* ← ширина курсора */
    height: 1.2em;
    background-color: #fb8fc7;     /* ← цвет курсора */
    margin-left: 6px;
    animation: blink 0.7s infinite;
}

/* мигание */
@keyframes tcg-cursor-blink {
    0%, 50% { opacity: 1; }
    50.01%, 100% { opacity: 0; }
}

/* твои цвета для текста */
.tcg-two {
    color: #3a425b;
    font-size: 30px;
}

.tcg-click {
    color: #3a425b;
    font-size: 25px;
}

.tcg-games {
    color: #3a425b;
    font-size: 15px;
    display: block;
}