:root {
    /* Основные цвета */
    --color-background: #0F0616;       /* Глубокий темно-фиолетовый */
    --color-text: #E0D3DE;             /* Лунный перламутр */
    --color-heading: #A80038;          /* Кровавый бордо */
    --color-link-hover: rgba(210, 183, 212, 0.8);

    /* Акцентные цвета */
    --color-accent-1: #4A0038;         /* Темная пурпурная магия */
    --color-accent-2: #290128;         /* Королевский темный пурпур */
    --color-accent-3: #580B4C;         /* Пурпурная ночь */

    /* Фоновые цвета */
    --color-background-dark: #07020D;   /* Полуночный фиолетовый */
    --color-background-darker: #020108; /* Бездна */
    --color-background-light: rgba(82, 29, 85, 0.3);
    --color-background-lighter: rgba(126, 58, 137, 0.2);

    /* Цвета контролов */
    --color-control: #1E052E;
    --color-control-border: #C9A8CE;

    /* Цвета кнопок */
    --color-button: #8A045D;
    --color-button-hover: #AA0572;
    --color-button-gradient-start: #710A5A;
    --color-button-gradient-end: #D40555;

    /* Модальное окно */
    --color-modal-background: #1A091C;
    --color-modal-text: #E0D3DE;
    --color-modal-circle: #A80038;
}

body {
    background-image: linear-gradient(to bottom, var(--color-background), var(--color-background-dark));
    background-attachment: fixed;
}

h1, h2, h3, h4 {
    text-shadow: 0 0 10px rgba(168, 0, 56, 0.4);
    letter-spacing: 2px;
}

.header {
    background: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-background-dark) 100%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='40' fill='none' stroke='%23580B4C' stroke-width='1' stroke-opacity='0.2'/%3E%3C/svg%3E");
    background-blend-mode: overlay;
}

.navbar {
    backdrop-filter: blur(5px);
    background-color: rgba(15, 6, 22, 0.7);
}

.menu-items li {
    position: relative;
}

.menu-items li::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-heading);
    transition: width 0.3s ease;
}

.menu-items li:hover::after {
    width: 100%;
}

.logo img {
    filter: drop-shadow(0 0 5px var(--color-heading));
    background: transparent;
    border-radius: 50%;
    padding: 5px;
    border: 1px solid var(--color-heading);
}

.main-button {
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(212, 5, 85, 0.4);
    transition: all 0.3s ease;
}

.main-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(212, 5, 85, 0.7);
}

.experience-item {
    background-color: var(--color-background-light);
    border-left: 3px solid var(--color-heading);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(168, 0, 56, 0.3);
    background-color: var(--color-background-lighter);
}

.contact-wrapper {
    background-color: var(--color-accent-2);
    border: 2px solid var(--color-heading);
    box-shadow: 0 0 20px rgba(168, 0, 56, 0.2);
}

.footer-logo {
    background: linear-gradient(to right, var(--color-accent-1), var(--color-accent-3));
}

.slot-machine {
    background: linear-gradient(145deg, var(--color-background-dark), var(--color-accent-2));
    border: 1px solid var(--color-heading);
    box-shadow: 0 0 25px rgba(168, 0, 56, 0.2);
}

.cell {
    background: rgba(65, 12, 58, 0.3);
    border: 1px solid rgba(201, 168, 206, 0.2);
    transition: all 0.3s ease;
}

.info {
    background: rgba(74, 0, 56, 0.5);
    border-bottom: 1px solid var(--color-heading);
}

button.spin {
    background: linear-gradient(to right, var(--color-button-gradient-start), var(--color-button-gradient-end));
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(212, 5, 85, 0.3);
    transition: all 0.3s ease;
}

button.spin:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(212, 5, 85, 0.5);
}

.decrease, .increase {
    background: var(--color-control);
    border: 1px solid var(--color-control-border);
    transition: all 0.3s ease;
}

.decrease:hover, .increase:hover {
    background: var(--color-accent-3);
}

.modal {
    background: var(--color-modal-background);
    border: 2px solid var(--color-heading);
    box-shadow: 0 0 30px rgba(168, 0, 56, 0.5);
}

.modal button {
    background: linear-gradient(to right, var(--color-button-gradient-start), var(--color-button-gradient-end));
}

.age-cont {
    background: var(--color-accent-1);
    border-left: 5px solid var(--color-heading);
}

.footer-wrapper {
    background-color: var(--color-background-dark);
    border-top: 1px solid var(--color-heading);
}

.footer-age {
    background: var(--color-accent-2);
    border-top: 1px solid var(--color-heading);
}

/* Добавление эффекта полной луны в хедере */
.header-cont::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, #E0D3DE 0%, rgba(224, 211, 222, 0.6) 20%, rgba(224, 211, 222, 0) 70%);
    top: 40px;
    right: 10%;
    z-index: 0;
    opacity: 0.7;
    box-shadow: 0 0 30px 10px rgba(224, 211, 222, 0.3);
}

:root {
    /* Основные цвета */
    --color-background: #0F0616;       /* Глубокий темно-фиолетовый */
    --color-text: #E0D3DE;             /* Лунный перламутр */
    --color-heading: #A80038;          /* Кровавый бордо */
    --color-link-hover: rgba(210, 183, 212, 0.8);

    /* Акцентные цвета */
    --color-accent-1: #4A0038;         /* Темная пурпурная магия */
    --color-accent-2: #290128;         /* Королевский темный пурпур */
    --color-accent-3: #580B4C;         /* Пурпурная ночь */

    /* Фоновые цвета */
    --color-background-dark: #07020D;   /* Полуночный фиолетовый */
    --color-background-darker: #020108; /* Бездна */
    --color-background-light: rgba(82, 29, 85, 0.3);
    --color-background-lighter: rgba(126, 58, 137, 0.2);

    /* Цвета контролов */
    --color-control: #1E052E;
    --color-control-border: #C9A8CE;

    /* Цвета кнопок */
    --color-button: #8A045D;
    --color-button-hover: #AA0572;
    --color-button-gradient-start: #710A5A;
    --color-button-gradient-end: #D40555;

    /* Модальное окно */
    --color-modal-background: #1A091C;
    --color-modal-text: #E0D3DE;
    --color-modal-circle: #A80038;
}

body {
    background-image: linear-gradient(to bottom, var(--color-background), var(--color-background-dark));
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'%3E%3Ccircle cx='2' cy='2' r='1' fill='%23E0D3DE' fill-opacity='0.1'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Cpath d='M0,200 Q100,100 200,200 T400,200' stroke='%23A80038' stroke-width='0.5' fill='none' stroke-opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: -1;
}

h1, h2, h3, h4 {
    text-shadow: 0 0 10px rgba(168, 0, 56, 0.4), 0 0 20px rgba(168, 0, 56, 0.2);
    letter-spacing: 2px;
    position: relative;
}

h1::after, h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--color-heading), transparent);
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.header {
    background: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-background-dark) 100%), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='40' fill='none' stroke='%23580B4C' stroke-width='1' stroke-opacity='0.2'/%3E%3C/svg%3E");
    background-blend-mode: overlay;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(224, 211, 222, 0.15) 0%, rgba(15, 6, 22, 0) 50%),
        radial-gradient(circle at 20% 80%, rgba(168, 0, 56, 0.1) 0%, rgba(15, 6, 22, 0) 40%);
    z-index: 1;
}

.header::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M30,40 Q50,20 70,40 T30,40' fill='none' stroke='%23A80038' stroke-width='0.5' opacity='0.1'/%3E%3C/svg%3E");
    background-size: 300px;
    opacity: 0.2;
    z-index: 2;
    animation: floatBats 120s linear infinite;
}

@keyframes floatBats {
    0% { background-position: 0 0; }
    100% { background-position: 1000px 1000px; }
}

.header-cont {
    position: relative;
    z-index: 3;
}

.navbar {
    backdrop-filter: blur(5px);
    background-color: rgba(15, 6, 22, 0.7);
    border-bottom: 1px solid rgba(168, 0, 56, 0.3);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.menu-items li {
    position: relative;
    transition: transform 0.3s ease;
}

.menu-items li::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-heading);
    transition: width 0.3s ease;
    box-shadow: 0 0 5px var(--color-heading);
}

.menu-items li:hover {
    transform: translateY(-2px);
}

.menu-items li:hover::after {
    width: 100%;
}

.navbar a {
    position: relative;
    overflow: hidden;
}

.navbar a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(168, 0, 56, 0.1), transparent);
    transition: left 0.5s ease;
}

.navbar a:hover::before {
    left: 100%;
}

.logo img {
    filter: drop-shadow(0 0 5px var(--color-heading));
    background: transparent;
    border-radius: 50%;
    padding: 5px;
    border: 1px solid var(--color-heading);
    transition: all 0.5s ease;
    animation: pulse 3s infinite alternate;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 5px rgba(168, 0, 56, 0.5);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 0 15px rgba(168, 0, 56, 0.7);
        transform: scale(1.05);
    }
}

.main-button {
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(212, 5, 85, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.main-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s ease;
    z-index: -1;
}

.main-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(212, 5, 85, 0.7);
}

.main-button:hover::before {
    left: 100%;
}

.experience-item {
    background-color: var(--color-background-light);
    border-left: 3px solid var(--color-heading);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.experience-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(168, 0, 56, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(168, 0, 56, 0.3), 0 0 30px rgba(168, 0, 56, 0.1) inset;
    background-color: var(--color-background-lighter);
}

.experience-item:hover::before {
    opacity: 1;
    animation: rotateGradient 10s infinite linear;
}

@keyframes rotateGradient {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.experience-item h4 {
    position: relative;
    display: inline-block;
}

.experience-item h4::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    background: var(--color-heading);
    bottom: 5px;
    left: 0;
    transition: width 0.3s ease 0.1s;
}

.experience-item:hover h4::after {
    width: 100%;
}

.contact-wrapper {
    background-color: var(--color-accent-2);
    border: 2px solid var(--color-heading);
    box-shadow: 0 0 20px rgba(168, 0, 56, 0.2);
    position: relative;
    overflow: hidden;
}

.contact-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M10,10 L90,10 L90,90 L10,90 Z' fill='none' stroke='%23A80038' stroke-width='1' stroke-opacity='0.1'/%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='50' height='50' viewBox='0 0 50 50'%3E%3Ccircle cx='25' cy='25' r='10' fill='none' stroke='%23E0D3DE' stroke-width='0.5' stroke-opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.1;
    z-index: 0;
}

.contact-wrapper a {
    position: relative;
    display: inline-block;
    padding: 0 5px;
    z-index: 1;
}

.contact-wrapper a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-heading);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.contact-wrapper a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.footer-logo {
    background: linear-gradient(to right, var(--color-accent-1), var(--color-accent-3));
}

.slot-machine {
    background: linear-gradient(145deg, var(--color-background-dark), var(--color-accent-2));
    border: 1px solid var(--color-heading);
    box-shadow: 0 0 25px rgba(168, 0, 56, 0.2);
    position: relative;
    overflow: hidden;
}

.slot-machine::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at center, rgba(168, 0, 56, 0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: rotateAura 30s infinite linear;
}

@keyframes rotateAura {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cell {
    background: rgba(65, 12, 58, 0.3);
    border: 1px solid rgba(201, 168, 206, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cell::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 206, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.info {
    background: rgba(74, 0, 56, 0.5);
    border-bottom: 1px solid var(--color-heading);
    position: relative;
    overflow: hidden;
}

.info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(45deg, transparent 65%, rgba(168, 0, 56, 0.1) 70%, transparent 75%),
        linear-gradient(135deg, transparent 65%, rgba(168, 0, 56, 0.1) 70%, transparent 75%);
    background-size: 30px 30px;
    animation: moveBg 15s infinite linear;
}

@keyframes moveBg {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}

button.spin {
    background: linear-gradient(to right, var(--color-button-gradient-start), var(--color-button-gradient-end));
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(212, 5, 85, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

button.spin::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    transition: transform 0.5s ease;
    z-index: 2;
    opacity: 0;
    transform: scale(0.5);
}

button.spin:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(212, 5, 85, 0.5), 0 0 40px rgba(212, 5, 85, 0.3);
}

button.spin:hover::before {
    opacity: 1;
    transform: scale(1);
    animation: ripple 1s infinite linear;
}

@keyframes ripple {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.2); opacity: 0; }
}

.decrease, .increase {
    background: var(--color-control);
    border: 1px solid var(--color-control-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.decrease::before, .increase::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 206, 0.2), transparent);
    transition: all 0.3s ease;
}

.decrease:hover, .increase:hover {
    background: var(--color-accent-3);
    box-shadow: 0 0 10px rgba(201, 168, 206, 0.3);
}

.decrease:hover::before, .increase:hover::before {
    left: 100%;
}

.bet {
    position: relative;
    overflow: hidden;
}

.bet::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-heading), transparent);
    animation: pulseLine 3s infinite alternate;
}

@keyframes pulseLine {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

.modal {
    background: var(--color-modal-background);
    border: 2px solid var(--color-heading);
    box-shadow: 0 0 30px rgba(168, 0, 56, 0.5);
    position: relative;
    overflow: hidden;
}

.modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 10% 10%, rgba(168, 0, 56, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 90% 90%, rgba(168, 0, 56, 0.1) 0%, transparent 30%);
    pointer-events: none;
}

.modal .age-circle {
    position: relative;
    overflow: hidden;
    animation: pulse 2s infinite alternate;
    box-shadow: 0 0 20px rgba(213, 0, 0, 0.5);
}

.modal .age-circle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: rotate 10s infinite linear;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.modal button {
    background: linear-gradient(to right, var(--color-button-gradient-start), var(--color-button-gradient-end));
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.modal button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    z-index: -1;
    transition: left 0.5s ease;
}

.modal button:hover::after {
    left: 100%;
}

.age-cont {
    background: var(--color-accent-1);
    border-left: 5px solid var(--color-heading);
    position: relative;
    overflow: hidden;
}

.age-cont::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='8' fill='none' stroke='%23E0D3DE' stroke-width='0.5' opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.1;
    pointer-events: none;
}

.age-cont svg {
    filter: drop-shadow(0 0 5px rgba(168, 0, 56, 0.5));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.footer-wrapper {
    background-color: var(--color-background-dark);
    border-top: 1px solid var(--color-heading);
    position: relative;
    overflow: hidden;
}

.footer-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
                rgba(168, 0, 56, 0.1) 0%,
                transparent 10%,
                transparent 90%,
                rgba(168, 0, 56, 0.1) 100%);
    pointer-events: none;
}

.footer-links-wrapper a {
    position: relative;
    transition: all 0.3s ease;
}

.footer-links-wrapper a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-heading);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.footer-links-wrapper a:hover {
    color: rgba(224, 211, 222, 0.9);
    text-shadow: 0 0 5px rgba(168, 0, 56, 0.5);
}

.footer-links-wrapper a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.footer-age {
    background: var(--color-accent-2);
    border-top: 1px solid var(--color-heading);
}

/* Добавление эффекта полной луны в хедере */
.header-cont::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, #E0D3DE 0%, rgba(224, 211, 222, 0.6) 20%, rgba(224, 211, 222, 0) 70%);
    top: 40px;
    right: 10%;
    z-index: 0;
    opacity: 0.7;
    box-shadow: 0 0 30px 10px rgba(224, 211, 222, 0.3);
    animation: moonGlow 8s infinite alternate;
}

@keyframes moonGlow {
    0% {
        box-shadow: 0 0 30px 10px rgba(224, 211, 222, 0.3);
        filter: blur(0px);
    }
    100% {
        box-shadow: 0 0 40px 15px rgba(224, 211, 222, 0.4);
        filter: blur(1px);
    }
}

/* Летучие мыши */
.header-cont::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='50' height='30' viewBox='0 0 50 30'%3E%3Cpath d='M25,0 C30,10 35,5 40,0 L35,10 L40,15 L30,12 L25,20 L20,12 L10,15 L15,10 L10,0 C15,5 20,10 25,0 Z' fill='%23000000' fill-opacity='0.6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position:
        calc(80% - 100px) calc(20% + 50px),
        calc(20% + 150px) calc(40% - 30px),
        calc(65% + 50px) calc(10% + 20px);
    opacity: 0.4;
    z-index: 1;
    animation: flyBats 30s linear infinite alternate;
}

@keyframes flyBats {
    0% {
        background-position:
            calc(80% - 100px) calc(20% + 50px),
            calc(20% + 150px) calc(40% - 30px),
            calc(65% + 50px) calc(10% + 20px);
    }
    100% {
        background-position:
            calc(80% - 50px) calc(20% + 100px),
            calc(20% + 100px) calc(40% - 80px),
            calc(65% + 100px) calc(10% + 70px);
    }
}

/* Кровавые капли */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 80% 15%, var(--color-heading) 0%, var(--color-heading) 0.1%, transparent 0.3%),
        radial-gradient(circle at 25% 35%, var(--color-heading) 0%, var(--color-heading) 0.1%, transparent 0.2%),
        radial-gradient(circle at 60% 70%, var(--color-heading) 0%, var(--color-heading) 0.05%, transparent 0.2%);
    filter: blur(1px);
    opacity: 0.3;
    z-index: 100;
}