/* Темная тема с яркими акцентами для детской игры */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    height: 100vh;
    overflow: hidden;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.screen {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    padding: 20px;
    transition: opacity 0.5s;
    overflow: hidden;
}

.hidden {
    opacity: 0;
    pointer-events: none;
}

.visible {
    opacity: 1;
}

/* Стильное стартовое меню с темным фоном */
.title-container {
    text-align: center;
    position: relative;
    z-index: 10;
    margin-top: 30px;
    animation: float 3s ease-in-out infinite;
}

.game-title {
    font-family: 'Luckiest Guy', cursive;
    font-size: 4.5rem;
    color: #4cc9f0;
    text-shadow: 
        0 2px 0 #4361ee,
        0 4px 0 #3a0ca3,
        0 6px 10px rgba(0,0,0,0.5);
    margin-bottom: 5px;
    letter-spacing: 2px;
    transform: rotate(-2deg);
}

.game-subtitle {
    font-family: 'Baloo 2', cursive;
    font-size: 2.5rem;
    color: #f72585;
    text-shadow: 
        0 2px 0 #b5179e,
        0 4px 5px rgba(0,0,0,0.3);
    transform: rotate(1deg);
    margin-top: -10px;
}

.title-decoration {
    width: 250px;
    height: 20px;
    background: linear-gradient(90deg, transparent, #7209b7, #3a0ca3, transparent);
    margin: 15px auto;
    border-radius: 10px;
    box-shadow: 0 0 15px #7209b7;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin: 40px 0;
    position: relative;
    z-index: 10;
}

.menu-btn {
    background: linear-gradient(to bottom, #4895ef, #4361ee);
    border: none;
    border-radius: 50px;
    padding: 18px 45px;
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 
        0 7px 0 #3a0ca3,
        0 10px 20px rgba(0,0,0,0.3);
    font-family: 'Baloo 2', cursive;
    position: relative;
    overflow: hidden;
    transform: scale(1);
    letter-spacing: 1px;
}

.menu-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 10px 0 #3a0ca3,
        0 15px 25px rgba(0,0,0,0.4);
}

.menu-btn:active {
    transform: translateY(3px);
    box-shadow: 
        0 4px 0 #3a0ca3,
        0 5px 15px rgba(0,0,0,0.3);
}

.play-btn {
    background: linear-gradient(to bottom, #f72585, #b5179e);
    font-size: 2.5rem;
    padding: 25px 60px;
    box-shadow: 
        0 7px 0 #7209b7,
        0 10px 20px rgba(0,0,0,0.3);
    color: #fff;
}

.play-btn:hover {
    box-shadow: 
        0 10px 0 #7209b7,
        0 15px 25px rgba(0,0,0,0.4);
}

.play-btn:active {
    box-shadow: 
        0 4px 0 #7209b7,
        0 5px 15px rgba(0,0,0,0.3);
}

.character-preview {
    width: 300px;
    height: 300px;
    position: relative;
    margin-top: 20px;
}

.ball-character {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at 30% 30%, #4cc9f0, #4895ef);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 40px #4cc9f0,
        0 0 80px rgba(76, 201, 240, 0.5);
    animation: bounce 2s infinite, rotate 10s linear infinite;
    z-index: 5;
}

.character-shadow {
    position: absolute;
    width: 100px;
    height: 30px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    filter: blur(10px);
    animation: shadow 2s infinite;
}

/* Игровой экран - темный с неоновыми акцентами */
#game-canvas {
    background: linear-gradient(to bottom, #0f0c29, #302b63);
    border-radius: 20px;
    box-shadow: 
        0 10px 30px rgba(0,0,0,0.5),
        0 0 0 5px #4cc9f0,
        0 0 0 10px #f72585;
    position: relative;
    z-index: 5;
}

.game-ui {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(26, 26, 46, 0.9);
    padding: 15px 20px;
    border-radius: 15px;
    font-family: 'Baloo 2', cursive;
    font-size: 1.1rem;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 10;
    border: 3px solid #4cc9f0;
}

.stats {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.controls {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.control-btn {
    background: linear-gradient(to bottom, #f72585, #b5179e);
    border: none;
    border-radius: 30px;
    padding: 8px 15px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 3px 0 #7209b7;
    transition: all 0.2s;
    font-family: 'Baloo 2', cursive;
    font-size: 1rem;
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 0 #7209b7;
}

.control-btn:active {
    transform: translateY(3px);
    box-shadow: 0 1px 0 #7209b7;
}

/* Анимации */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes shadow {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.7; }
    50% { transform: translateX(-50%) scale(1.2); opacity: 0.4; }
}

@keyframes pulse {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.05); }
}

/* Звездный фон */
.stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.star {
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
    animation: twinkle 2s infinite alternate;
}

@keyframes twinkle {
    from { opacity: 0.3; }
    to { opacity: 1; }
}

.cat-character {
    position: absolute;
    width: 150px;
    height: 120px;
    background: radial-gradient(circle at 30% 30%, #ff9966, #ff5e62);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 
        0 0 40px #ff9966,
        0 0 80px rgba(255, 153, 102, 0.5);
    animation: bounce 2s infinite, float 3s ease-in-out infinite;
    z-index: 5;
}

.cat-character::before, .cat-character::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: #ff9966;
    border-radius: 50%;
    top: 30px;
}

.cat-character::before {
    left: 20px;
    transform: rotate(-30deg);
}

.cat-character::after {
    right: 20px;
    transform: rotate(30deg);
}

/* Изменяем цвета под космическую тему */
.game-title {
    color: #4cc9f0;
    text-shadow: 
        0 2px 0 #4361ee,
        0 4px 0 #3a0ca3,
        0 6px 10px rgba(0,0,0,0.5);
}

.game-subtitle {
    color: #ff9966;
    text-shadow: 
        0 2px 0 #ff5e62,
        0 4px 5px rgba(0,0,0,0.3);
}

.play-btn {
    background: linear-gradient(to bottom, #4cc9f0, #4361ee);
    box-shadow: 
        0 7px 0 #3a0ca3,
        0 10px 20px rgba(0,0,0,0.3);
}

.play-btn:hover {
    box-shadow: 
        0 10px 0 #3a0ca3,
        0 15px 25px rgba(0,0,0,0.4);
}
/* Стили для потрясающего меню */
#start-menu {
    background: radial-gradient(ellipse at bottom, #0a0a1a 0%, #000000 100%);
    overflow: hidden;
    position: relative;
}

/* Космический фон */
.space-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.planet {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    box-shadow: inset 0 0 50px rgba(0,0,0,0.8);
}

.big-planet {
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle at 30% 30%, #3a0ca3, #1a1a2e);
    top: -200px;
    right: -200px;
    box-shadow: 
        0 0 80px #3a0ca3,
        inset 0 0 80px #000;
    animation: planet-rotate 60s linear infinite;
}

.small-planet {
    position: fixed;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle at 70% 30%, #7209b7, #1a1a2e);
    bottom: -100px;
    left: -100px;
    box-shadow: 
        0 0 60px #7209b7,
        inset 0 0 60px #000;
    animation: planet-rotate 40s linear infinite reverse;
}

.stars-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 20% 30%, white 1px, transparent 1px),
        radial-gradient(1px 1px at 80% 70%, white 1px, transparent 1px);
    background-size: 200px 200px;
    animation: stars-move 200s linear infinite;
}

.cosmic-dust {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, 
        rgba(114, 9, 183, 0.1) 0%, 
        transparent 70%);
}

/* Главный заголовок */
.main-title {
    position: relative;
    z-index: 10;
    text-align: center;
    margin-top: 8vh;
    perspective: 1000px;
}

.title-word {
    display: block;
    font-family: 'Bruno Ace SC', cursive;
    font-size: 6rem;
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
    position: relative;
}

.title-word.cosmic {
    color: #72d4f9;
    text-shadow: 
        0 0 1px #4cc9f0,
        0 0 30px #4cc9f0,
        0 0 45px #4cc9f0;
}

.title-word.cat {
    color: #fec72d;
    text-shadow: 
        0 0 15px #fd7708,
        0 0 30px #fd7708,
        0 0 45px #fd7708;
    transform: translateX(20px);
    animation: text-glitch-cat 8s infinite alternate-reverse;
}

.title-highlight {
    width: 400px;
    height: 10px;
    background: linear-gradient(90deg, 
        transparent, 
        #4cc9f0, 
        #ff9966, 
        transparent);
    margin: 10px auto;
    border-radius: 5px;
    filter: blur(2px);
    opacity: 0.7;
}

/* Подзаголовок */
.subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px auto;
    position: relative;
    z-index: 10;
}

.subtitle span {
    font-family: 'Bruno Ace SC', sans-serif;
    font-size: 1.8rem;
    color: #fff;
    padding: 0 20px;
    text-shadow: 0 0 10px white;
}

.subtitle-line {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent, 
        white, 
        transparent);
    opacity: 0.5;
}

/* Кот-герой */
.cat-hero {
    position: absolute;
    bottom: 5%;
    right: 10%;
    width: 450px;
    height: auto;
    z-index: 5;
    filter: 
        drop-shadow(0 0 20px #4cc9f0)
        drop-shadow(0 0 40px #ff5e62);
    animation: float 6s ease-in-out infinite;
    transform-origin: center;
}

/* Кнопки меню */
.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 25px;
    position: relative;
    z-index: 10;
    margin-right: 40%;
    transform: perspective(500px) rotateY(-10deg);
}

.menu-btn {
    background: rgba(10, 10, 30, 0.7);
    border: 2px solid #4cc9f0;
    border-radius: 50px;
    padding: 18px 40px;
    font-size: 1.5rem;
    font-weight: 400;
    color: white;
    cursor: pointer;
    transition: all 0.4s;
    box-shadow: 
        0 0 20px rgba(76, 201, 240, 0.3),
        inset 0 0 10px rgba(76, 201, 240, 0.2);
    font-family: 'Bruno Ace SC', sans-serif;
    position: relative;
    overflow: hidden;
    min-width: 280px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 15px;
    backdrop-filter: blur(5px);
}

.menu-btn .btn-ico {
    font-size: 1.8rem;
    transition: all 0.3s;
}

.menu-btn .btn-text {
    position: relative;
    z-index: 2;
    transition: all 0.3s;
}

.menu-btn .btn-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle at center, 
        rgba(76, 201, 240, 0.4) 0%, 
        transparent 70%);
    opacity: 0;
    transition: all 0.5s;
}

.menu-btn:hover {
    transform: translateY(-5px) perspective(500px) rotateY(-10deg);
    box-shadow: 
        0 5px 30px rgba(76, 201, 240, 0.5),
        inset 0 0 20px rgba(76, 201, 240, 0.3);
    border-color: #ff9966;
}

.menu-btn:hover .btn-ico {
    transform: scale(1.2);
    text-shadow: 0 0 10px currentColor;
}

.menu-btn:hover .btn-text {
    color: #ff9966;
    text-shadow: 0 0 10px #ff5e62;
}

.menu-btn:hover .btn-pulse {
    opacity: 1;
    transform: scale(1.5);
}

.start-btn {
    background: rgba(76, 201, 240, 0.15);
    border-color: #ff9966;
    box-shadow: 
        0 0 30px rgba(255, 153, 102, 0.4),
        inset 0 0 15px rgba(255, 153, 102, 0.3);
    font-size: 1.7rem;
    padding: 22px 45px;
}

.start-btn:hover {
    box-shadow: 
        0 5px 40px rgba(255, 153, 102, 0.6),
        inset 0 0 25px rgba(255, 153, 102, 0.4);
}

/* Эффекты */
.menu-effects {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 2;
}

.light-spot {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle at center, 
        rgba(76, 201, 240, 0.1) 0%, 
        transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: light-pulse 8s infinite alternate;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='10' cy='10' r='1' fill='%234cc9f0'/%3E%3C/svg%3E");
    background-size: 20px 20px;
    animation: particles-move 100s linear infinite;
}

/* Анимации */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

@keyframes planet-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes stars-move {
    from { background-position: 0 0; }
    to { background-position: 2000px 2000px; }
}

@keyframes light-pulse {
    from { opacity: 0.3; transform: translate(-50%, -50%) scale(0.8); }
    to { opacity: 0.7; transform: translate(-50%, -50%) scale(1.2); }
}

@keyframes particles-move {
    from { background-position: 0 0; }
    to { background-position: 2000px 1000px; }
}

@keyframes text-glitch-cosmic {
    0%, 100% { text-shadow: 0 0 15px #4cc9f0, 0 0 30px #4cc9f0, 0 0 45px #4cc9f0; }
    25% { text-shadow: 0 0 15px #4cc9f0, 5px 5px 30px #4cc9f0, -5px -5px 45px #4cc9f0; }
    50% { text-shadow: 0 0 15px #4cc9f0, -5px 5px 30px #4cc9f0, 5px -5px 45px #4cc9f0; }
    75% { text-shadow: 0 0 15px #4cc9f0, 5px -5px 30px #4cc9f0, -5px 5px 45px #4cc9f0; }
}

@keyframes text-glitch-cat {
    0%, 100% { text-shadow: 0 0 15px #ff5e62, 0 0 30px #ff5e62, 0 0 45px #ff5e62; }
    25% { text-shadow: 0 0 15px #ff5e62, 3px 3px 30px #ff5e62, -3px -3px 45px #ff5e62; }
    50% { text-shadow: 0 0 15px #ff5e62, -3px 3px 30px #ff5e62, 3px -3px 45px #ff5e62; }
    75% { text-shadow: 0 0 15px #ff5e62, 3px -3px 30px #ff5e62, -3px 3px 45px #ff5e62; }
}

/* Добавьте в style.css */
/* Карта уровней */
#level-select {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 50px;
}

.level-title {
    font-family: 'Bruno Ace SC', cursive;
    font-size: 2.5rem;
    color: #72d4f9;
    text-shadow: 0 0 15px #4cc9f0;
    margin-bottom: 20px;
    text-align: center;
    z-index: 10;
    position: relative;
}

.galaxy-map {
    width: 100%;
    height: 100vh;
    position: relative;
    margin: 30px auto;
    z-index: 5;
}

.level-path {
    position: absolute;
    width: 96%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.level-planet {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: all 0.5s;
    z-index: 3;
    width: 180px;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.coin-image {
width: 200px;
}

.level-planet:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.level-planet .planet-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #4cc9f0, #4361ee);
    box-shadow: 0 0 20px #4cc9f0;
    position: relative;
    transition: all 0.3s;
}

.level-planet:hover .planet-circle {
    box-shadow: 0 0 40px #4cc9f0;
    transform: scale(1.2);
}

.level-planet.locked .planet-circle {
    background: radial-gradient(circle at 30% 30%, #888, #555);
    box-shadow: 0 0 20px #888;
}

.level-planet.locked:hover .planet-circle {
    box-shadow: 0 0 20px #888;
}

.level-planet.completed .planet-circle {
    background: radial-gradient(circle at 30% 30%, #fec72d, #fd7708);
    box-shadow: 0 0 20px #fec72d;
}

.level-planet.secret .planet-circle {
    background: radial-gradient(circle at 30% 30%, #f72585, #b5179e);
    box-shadow: 0 0 20px #f72585;
}

.level-info {
    position: absolute;
    top: 100%;
    margin-top: 15px;
    background: rgba(10, 10, 30, 0.9);
    border: 1px solid #4cc9f0;
    border-radius: 10px;
    padding: 15px;
    width: 200px;
    text-align: center;
    opacity: 0;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 20px rgba(76, 201, 240, 0.3);
}

.level-planet:hover .level-info {
    opacity: 1;
    transform: translateY(10px);
}

.level-info h3 {
    font-family: 'Bruno Ace SC', sans-serif;
    font-size: 1.2rem;
    color: #4cc9f0;
    margin-bottom: 5px;
}

.level-info p {
    font-family: 'Comic Neue', cursive;
    font-size: 0.9rem;
    color: #fff;
}

.level-lock {
    position: absolute;
    top: -15px;
    right: -15px;
    background: #1a1a2e;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #f72585;
    font-size: 1.2rem;
}

.level-planet:not(.locked) .level-lock {
    display: none;
}

.map-cat {
    position: absolute;
    width: 150px;
    height: auto;
    bottom: 10%;
    left: 10%;
    z-index: 10;
    filter: drop-shadow(0 0 10px #4cc9f0);
    animation: float 6s ease-in-out infinite;
    cursor: pointer;
}

.map-btn {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: rgba(10, 10, 30, 0.7);
    border: 2px solid #f72585;
    border-radius: 50px;
    padding: 12px 25px;
    font-size: 1.2rem;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Bruno Ace SC', sans-serif;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.map-btn:hover {
    background: rgba(247, 37, 133, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(247, 37, 133, 0.5);
}

/* Анимация кота-проводника */
@keyframes cat-move {
    0% { transform: translateX(0) rotate(0deg); }
    25% { transform: translateX(50px) rotate(5deg); }
    50% { transform: translateX(100px) rotate(0deg); }
    75% { transform: translateX(50px) rotate(-5deg); }
    100% { transform: translateX(0) rotate(0deg); }
}

/* Заменяем стили для .planet-circle на .level-image */
.level-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 3px solid #4cc9f0;
    box-shadow: 0 0 20px #4cc9f0, 0 0 40px rgba(76, 201, 240, 0.3);
    position: relative;
    transition: all 0.4s;
    filter: saturate(0.8) brightness(1.1);
}

.level-planet:hover .level-image {
    transform: scale(1.15);
    box-shadow: 0 0 30px #4cc9f0, 0 0 60px rgba(76, 201, 240, 0.5);
    filter: saturate(1.2) brightness(1.2);
    border-color: #ff9966;
}

.level-planet.locked .level-image {
    border-color: #888;
    box-shadow: 0 0 20px #888;
    filter: grayscale(80%) brightness(0.7);
}

.level-planet.completed .level-image {
    border-color: #fec72d;
    box-shadow: 0 0 20px #fec72d;
}

.level-planet.secret .level-image {
    border-color: #f72585;
    box-shadow: 0 0 20px #f72585;
}

/* Добавляем эффект "всплывающей" планеты */
.level-image::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle at center, transparent 40%, rgba(76, 201, 240, 0.2) 100%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s;
}

.level-planet:hover .level-image::after {
    opacity: 1;
}
/* Эффект разблокировки уровня */
.unlock-effect {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(76, 201, 240, 0.9);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-family: 'Comic Neue', cursive;
    font-size: 0.9rem;
    white-space: nowrap;
    animation: unlock-pulse 1.5s infinite;
    z-index: 10;
}

/* Сообщение кота */
.cat-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(26, 26, 46, 0.95);
    color: #ff9966;
    padding: 20px;
    border-radius: 15px;
    border: 2px solid #f72585;
    font-family: 'Comic Neue', cursive;
    font-size: 1.2rem;
    max-width: 80%;
    text-align: center;
    z-index: 100;
}

/* Анимации */
@keyframes unlock-pulse {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.1); }
}

/* Стили для учебника */
#tutorial-menu {
    background: radial-gradient(ellipse at bottom, #0a0a1a 0%, #000033 100%);
    overflow-y: auto;
}

.cosmic-title {
    font-size: 2.8rem;
    color: #72d4f9;
    text-shadow: 0 0 15px #4cc9f0, 0 0 30px #4cc9f0;
    margin-top: 30px;
    margin-bottom: 40px;
}

.cosmic-highlight {
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent, 
        #4cc9f0, 
        #f72585, 
        #ff9966,
        transparent);
    filter: blur(1px);
    opacity: 0.8;
}

.tutorial-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto 100px;
    padding: 20px;
}

.cosmic-card {
    background: rgba(10, 10, 30, 0.7);
    border-radius: 20px;
    padding: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(76, 201, 240, 0.3);
    box-shadow: 0 0 30px rgba(76, 201, 240, 0.2),
                inset 0 0 20px rgba(76, 201, 240, 0.1);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
    margin-bottom: 15px;
}

.cosmic-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, 
        rgba(76, 201, 240, 0.1) 0%, 
        transparent 70%);
    animation: rotate-glow 20s linear infinite;
    z-index: -1;
}

.cosmic-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(76, 201, 240, 0.4),
                inset 0 0 30px rgba(76, 201, 240, 0.2);
    border-color: #ff9966;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(76, 201, 240, 0.3);
    padding-bottom: 15px;
}

.section-header h2 {
    font-family: 'Bruno Ace SC', cursive;
    font-size: 1.8rem;
    color: #ff9966;
    margin: 0;
    text-shadow: 0 0 10px rgba(255, 153, 102, 0.5);
}

.section-icon {
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

.section-content {
    font-family: 'Comic Neue', cursive;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #e0e0ff;
}

.cosmic-example {
    background: rgba(26, 26, 46, 0.5);
    border-left: 3px solid #4cc9f0;
    padding: 15px;
    margin: 20px 0;
    border-radius: 0 10px 10px 0;
}

.cosmic-formula {
    font-family: 'Courier New', monospace;
    background: rgba(76, 201, 240, 0.1);
    border: 1px dashed #4cc9f0;
    padding: 10px 15px;
    margin: 10px 0;
    border-radius: 5px;
    color: #72d4f9;
    font-size: 1.1rem;
}

.cosmic-answer {
    font-weight: bold;
    color: #fec72d;
    margin-top: 10px;
}

.cosmic-answer span {
    color: #f72585;
}

.section-footer {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
}

.cosmic-tag {
    background: rgba(114, 9, 183, 0.3);
    color: #ff9966;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-family: 'Bruno Ace SC', cursive;
    border: 1px solid #7209b7;
}

.cosmic-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: rgba(247, 37, 133, 0.7);
    border: 2px solid #ff9966;
    border-radius: 50px;
    padding: 15px 30px;
    font-size: 1.3rem;
    color: white;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Bruno Ace SC', sans-serif;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 100;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 20px rgba(247, 37, 133, 0.5);
}

.cosmic-btn:hover {
    background: rgba(255, 153, 102, 0.7);
    transform: translateY(-5px);
    box-shadow: 0 5px 30px rgba(255, 153, 102, 0.7);
}

.tutorial-cat {
    position: fixed;
    bottom: 20px;
    left: 20px;
    filter: drop-shadow(0 0 15px #4cc9f0);
    animation: float 6s ease-in-out infinite;
    z-index: 50;
}

@keyframes rotate-glow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}