/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    color: #fff;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.cake-loader {
    position: relative;
    margin-bottom: 20px;
}

.cake-base {
    width: 80px;
    height: 40px;
    background: linear-gradient(45deg, #00ff41, #00d4aa);
    border-radius: 5px;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.cake-base::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 5px;
    right: 5px;
    height: 20px;
    background: linear-gradient(45deg, #ff0080, #ff8c00);
    border-radius: 10px 10px 5px 5px;
    box-shadow: 0 0 15px rgba(255, 0, 128, 0.5);
}

.candle {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 15px;
    background: #ffffff;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.flame {
    position: absolute;
    top: -45px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 10px;
    background: radial-gradient(circle, #00ff41 30%, #ff0080 70%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: cyberFlicker 0.5s infinite alternate;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.8);
}

@keyframes cyberFlicker {
    0% { 
        transform: translateX(-50%) scale(1) rotate(-1deg);
        box-shadow: 0 0 15px rgba(0, 255, 65, 0.8);
    }
    100% { 
        transform: translateX(-50%) scale(1.1) rotate(1deg);
        box-shadow: 0 0 25px rgba(255, 0, 128, 1);
    }
}

.loading-screen p {
    color: #00ff41;
    font-size: 18px;
    font-weight: 300;
    text-align: center;
    animation: neonPulse 2s infinite;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}

@keyframes neonPulse {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 255, 65, 0.8); }
    50% { text-shadow: 0 0 20px rgba(0, 255, 65, 1), 0 0 30px rgba(0, 255, 65, 0.8); }
}

/* Hidden class */
.hidden {
    display: none !important;
}

/* Main Content */
#main-content {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Screen Transitions */
.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.screen.active {
    opacity: 1;
    transform: translateX(0);
}

.screen.prev {
    transform: translateX(-100%);
}

/* Welcome Screen */
#welcome {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

/* Cyber Grid Background */
.cyber-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 65, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 65, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Neon Particles */
.neon-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.neon-particles::before,
.neon-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: #00ff41;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff41;
    animation: floatParticles 8s ease-in-out infinite;
}

.neon-particles::before {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.neon-particles::after {
    top: 60%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes floatParticles {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: translateY(-30px) scale(1.2);
        opacity: 1;
    }
}

.birthday-title {
    font-family: 'Bungee', cursive;
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 900;
    color: transparent;
    background: linear-gradient(45deg, #ff0080, #ff8000, #80ff00, #0080ff, #8000ff);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: rainbowShift 3s ease-in-out infinite, neonGlow 2s ease-in-out infinite alternate;
    text-shadow: 
        0 0 20px rgba(255, 0, 128, 0.8),
        0 0 40px rgba(255, 0, 128, 0.4);
    margin-bottom: 20px;
    text-align: center;
    line-height: 1.2;
}

.sub-title {
    font-size: 0.4em;
    color: #ff0080;
    text-shadow: 
        0 0 10px #ff0080,
        0 0 20px #ff0080;
    display: block;
    margin-top: 10px;
}

@keyframes neonGlow {
    0% { 
        text-shadow: 
            0 0 10px #00ff41,
            0 0 20px #00ff41,
            0 0 40px #00ff41;
    }
    100% { 
        text-shadow: 
            0 0 15px #00ff41,
            0 0 30px #00ff41,
            0 0 60px #00ff41,
            0 0 80px #00ff41;
    }
}

.welcome-text {
    font-size: 20px;
    color: #ffffff;
    margin-bottom: 40px;
    font-weight: 400;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Buttons */
.adventure-btn {
    background: linear-gradient(45deg, #00ff41, #00d4aa);
    border: 2px solid #00ff41;
    color: #000000;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.1);
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 100;
    pointer-events: auto;
}

.adventure-btn:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.6),
        0 0 50px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.2);
    background: linear-gradient(45deg, #00ff41, #00ff80);
}

.adventure-btn:active {
    transform: translateY(0);
}

.pulse {
    animation: cyberpulse 2s infinite;
}

@keyframes cyberpulse {
    0% { 
        box-shadow: 
            0 0 20px rgba(0, 255, 65, 0.3),
            inset 0 0 20px rgba(0, 255, 65, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 40px rgba(0, 255, 65, 0.8),
            0 0 60px rgba(0, 255, 65, 0.4),
            inset 0 0 30px rgba(0, 255, 65, 0.2);
    }
    100% { 
        box-shadow: 
            0 0 20px rgba(0, 255, 65, 0.3),
            inset 0 0 20px rgba(0, 255, 65, 0.1);
    }
}

/* Name Input Screen */
#name-input {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
}

.hacker-terminal {
    background: #000000;
    border: 2px solid #00ff41;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    font-family: 'Courier New', monospace;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 50px rgba(0, 255, 65, 0.05);
    max-width: 400px;
}

.terminal-header {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca3f; }

.terminal-line {
    color: #00ff41;
    margin: 5px 0;
    font-size: 14px;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.8);
}

.terminal-line::before {
    content: '> ';
    color: #ff0080;
}

.input-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 300px;
}

#birthday-name {
    padding: 15px 20px;
    font-size: 18px;
    border: 2px solid #00ff41;
    border-radius: 8px;
    text-align: center;
    background: rgba(0, 0, 0, 0.8);
    color: #00ff41;
    font-family: 'Orbitron', monospace;
    box-shadow: 
        0 0 10px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
}

#birthday-name:focus {
    outline: none;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.6),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
}

#birthday-name::placeholder {
    color: rgba(0, 255, 65, 0.5);
}

.hint {
    color: #ffffff;
    font-size: 14px;
    margin-top: 20px;
    opacity: 0.8;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

/* Age Game */
#age-game {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

#age-game h2 {
    color: #00ff41;
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: 40px;
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.8);
}

.age-question {
    font-size: 20px;
    color: #ffffff;
    margin-bottom: 30px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.scanning-animation {
    width: 200px;
    height: 20px;
    border: 2px solid #00ff41;
    border-radius: 10px;
    margin: 20px auto;
    position: relative;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.8);
}

.scan-line {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, #00ff41, transparent);
    animation: scan 2s ease-in-out infinite;
}

@keyframes scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.age-btn {
    background: linear-gradient(45deg, #00ff41, #00d4aa);
    border: 2px solid #00ff41;
    color: #000000;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    margin: 10px;
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

.age-btn:hover {
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.6);
}

.age-result {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #00ff41;
    padding: 20px;
    border-radius: 15px;
    margin-top: 20px;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3);
    color: #ffffff;
}

/* Matrix Rain Effect */
.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.matrix-rain::before,
.matrix-rain::after {
    content: '01010101010101010101010101010101';
    position: absolute;
    top: -100%;
    color: #00ff41;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    opacity: 0.3;
    animation: matrix-fall 10s linear infinite;
    white-space: pre;
    line-height: 1.2;
}

.matrix-rain::before {
    left: 10%;
    animation-delay: 0s;
}

.matrix-rain::after {
    right: 10%;
    animation-delay: 5s;
}

@keyframes matrix-fall {
    0% { 
        transform: translateY(-100vh);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% { 
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* Treasure Hunt */
#treasure-hunt {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
}

#treasure-hunt h2 {
    color: #ff0080;
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: 20px;
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 20px rgba(255, 0, 128, 0.8);
}

.mission-brief {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.hack-status {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    font-family: 'Orbitron', monospace;
}

.hack-timer, .hack-attempts {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid #00ff41;
    padding: 8px 12px;
    border-radius: 5px;
    color: #00ff41;
    font-size: 14px;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.8);
}

.hack-message {
    margin-top: 15px;
    font-size: 14px;
    min-height: 20px;
    text-align: center;
}

.treasure-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    max-width: 300px;
    margin: 20px 0;
}

.treasure-item {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #1a1a2e, #16213e);
    border: 2px solid #00ff41;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 0 20px rgba(0, 255, 65, 0.3),
        inset 0 0 20px rgba(0, 255, 65, 0.05);
}

.treasure-item[data-security="medium"] {
    border-color: #ffaa00;
    box-shadow: 
        0 0 20px rgba(255, 170, 0, 0.3),
        inset 0 0 20px rgba(255, 170, 0, 0.05);
}

.treasure-item[data-security="high"] {
    border-color: #ff0080;
    box-shadow: 
        0 0 20px rgba(255, 0, 128, 0.3),
        inset 0 0 20px rgba(255, 0, 128, 0.05);
}

.treasure-item:hover {
    transform: scale(1.05);
    box-shadow: 
        0 0 30px rgba(0, 255, 65, 0.6),
        inset 0 0 30px rgba(0, 255, 65, 0.1);
}

.treasure-item.opened {
    background: linear-gradient(45deg, #ff0080, #ff8c00);
    border-color: #ff0080;
    animation: vault-hacked 0.5s ease;
    box-shadow: 
        0 0 30px rgba(255, 0, 128, 0.6),
        inset 0 0 20px rgba(255, 0, 128, 0.1);
}

@keyframes vault-hacked {
    0% { transform: scale(1); }
    50% { transform: scale(1.2) rotate(5deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.treasure-hint {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.progress-bar {
    width: 200px;
    height: 8px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid #00ff41;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(45deg, #00ff41, #00d4aa);
    width: 0%;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}

/* Quiz */
#quiz {
    background: linear-gradient(135deg, #0f3460 0%, #533483 100%);
}

#quiz h2 {
    color: #00d4aa;
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: 30px;
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 20px rgba(0, 212, 170, 0.8);
}

.quiz-container {
    max-width: 400px;
    width: 100%;
}

.quiz-question {
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #00d4aa;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    font-size: 18px;
    color: #ffffff;
    box-shadow: 0 0 30px rgba(0, 212, 170, 0.3);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option-btn {
    background: linear-gradient(45deg, #00ff41, #00d4aa);
    border: 2px solid #00ff41;
    color: #000000;
    padding: 15px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Roboto', sans-serif;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

.option-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.6);
}

.option-btn.correct {
    background: linear-gradient(45deg, #00ff41, #32CD32);
    border-color: #00ff41;
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.8);
}

.option-btn.incorrect {
    background: linear-gradient(45deg, #ff0080, #ff4000);
    border-color: #ff0080;
    color: #ffffff;
    box-shadow: 0 0 30px rgba(255, 0, 128, 0.8);
}

.quiz-result {
    margin: 20px 0;
    font-size: 18px;
    font-weight: 600;
}

.quiz-score {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #00ff41;
    padding: 10px 15px;
    border-radius: 20px;
    font-weight: 600;
    color: #00ff41;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.8);
}

/* Memory Game */
#memory-game {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

#memory-game h2 {
    color: #333;
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: 30px;
}

.memory-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    max-width: 300px;
    margin: 20px 0;
    justify-content: center;
}

.memory-card {
    width: 80px;
    height: 80px;
    position: relative;
    cursor: pointer;
    perspective: 1000px;
}

.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    border-radius: 10px;
    transition: transform 0.6s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.card-front {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    transform: rotateY(180deg);
}

.card-back {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

.memory-card.flipped .card-front {
    transform: rotateY(0deg);
}

.memory-card.flipped .card-back {
    transform: rotateY(180deg);
}

.memory-card.matched .card-front {
    background: linear-gradient(45deg, #32CD32, #228B22);
}

.memory-stats {
    display: flex;
    justify-content: space-around;
    max-width: 300px;
    margin-top: 20px;
    color: #333;
    font-weight: 600;
}

/* Secret Message */
#secret-message {
    background: linear-gradient(135deg, #a8e6cf 0%, #dcedc8 100%);
}

#secret-message h2 {
    color: #333;
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: 30px;
}

.cipher-container {
    max-width: 400px;
    width: 100%;
}

.cipher-hint {
    background: white;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    color: #333;
    font-size: 14px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.cipher-text {
    background: #333;
    color: #00FF00;
    padding: 20px;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 2px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

#cipher-input {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: none;
    border-radius: 25px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cipher-result {
    margin-top: 20px;
    font-size: 18px;
    font-weight: 600;
}

/* Birthday Wishes */
#wishes {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

#wishes h2 {
    color: white;
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    margin-bottom: 40px;
}

.candle-container {
    margin: 40px 0;
}

.birthday-cake {
    position: relative;
    display: inline-block;
}

.cake-layer {
    border-radius: 10px;
    margin: 0 auto;
}

.cake-bottom {
    width: 150px;
    height: 60px;
    background: linear-gradient(45deg, #8B4513, #D2691E);
}

.cake-top {
    width: 120px;
    height: 40px;
    background: linear-gradient(45deg, #FFB6C1, #FF69B4);
    margin-top: -10px;
    margin-left: 15px;
}

.candle-group {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}

.candle-stick {
    width: 6px;
    height: 25px;
    background: #FFF;
    border-radius: 3px;
    margin: 0 auto;
}

#candle-flame {
    width: 12px;
    height: 15px;
    background: radial-gradient(circle, #FFA500 30%, #FF6347 70%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    margin: -5px auto 0;
    cursor: pointer;
    animation: flicker 0.5s infinite alternate;
}

#candle-flame.blown-out {
    background: #666;
    animation: none;
}

.wish-instruction {
    color: white;
    font-size: 18px;
    margin-top: 20px;
}

.wish-message {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 15px;
    margin-top: 30px;
    color: #333;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Final Celebration */
#celebration {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
}

.celebration-content {
    text-align: center;
}

.final-title {
    font-family: 'Righteous', cursive;
    font-size: clamp(2rem, 8vw, 3.5rem);
    color: transparent;
    background: linear-gradient(45deg, #FFD700, #FF69B4, #00FFFF, #FF6347, #9370DB);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: rainbowShift 2s ease-in-out infinite, celebration-bounce 1s ease infinite;
    text-shadow: 
        0 0 30px rgba(255, 215, 0, 0.8),
        0 0 60px rgba(255, 105, 180, 0.6);
    margin-bottom: 20px;
}

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

.personal-message {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 15px;
    margin: 20px 0;
    color: #333;
    font-size: 18px;
    font-weight: 600;
}

.achievement-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 30px 0;
}

.badge {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    color: #333;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    animation: badge-glow 2s ease infinite;
}

@keyframes badge-glow {
    0%, 100% { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); }
    50% { box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4); }
}

.party-emojis {
    font-size: 24px;
    margin-top: 20px;
    animation: party-dance 2s ease infinite;
}

@keyframes party-dance {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(2deg); }
    75% { transform: rotate(-2deg); }
}

/* Navigation */
.navigation {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.nav-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 15px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.nav-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.progress-dots {
    display: flex;
    gap: 8px;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ddd;
    transition: all 0.3s ease;
}

.progress-dot.active {
    background: #667eea;
    transform: scale(1.2);
}

/* Sound Toggle */
.sound-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    padding: 10px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

/* Confetti Animation */
.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #FFD700;
    animation: confetti-fall 3s linear infinite;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Mobile Specific Styles */
@media (max-width: 480px) {
    .screen {
        padding: 15px;
    }
    
    .treasure-grid {
        gap: 10px;
    }
    
    .treasure-item {
        width: 70px;
        height: 70px;
        font-size: 25px;
    }
    
    .memory-board {
        gap: 8px;
        max-width: 280px;
    }
    
    .memory-card {
        width: 60px;
        height: 60px;
    }
    
    .card-front,
    .card-back {
        font-size: 20px;
    }
    
    .navigation {
        bottom: 10px;
        padding: 8px 15px;
    }
    
    .achievement-badges {
        gap: 8px;
    }
    
    .badge {
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* Touch Improvements */
@media (hover: none) and (pointer: coarse) {
    .adventure-btn:hover,
    .option-btn:hover,
    .treasure-item:hover {
        transform: none;
    }
    
    .adventure-btn:active,
    .option-btn:active,
    .treasure-item:active {
        transform: scale(0.95);
    }
}

/* Memory Challenge Timer */
.memory-timer {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid #ff0080;
    padding: 10px 15px;
    border-radius: 5px;
    color: #ff0080;
    font-size: 16px;
    font-family: 'Orbitron', monospace;
    margin-bottom: 20px;
    text-shadow: 0 0 5px rgba(255, 0, 128, 0.8);
    text-align: center;
}

/* Wishes Section Microphone Controls */
.mic-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
}

.mic-button {
    background: linear-gradient(45deg, #ff0080, #ff8c00);
    border: 2px solid #ff0080;
    color: #000000;
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 
        0 0 20px rgba(255, 0, 128, 0.3),
        inset 0 0 20px rgba(255, 0, 128, 0.1);
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mic-button:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 0 30px rgba(255, 0, 128, 0.6),
        0 0 50px rgba(255, 0, 128, 0.3),
        inset 0 0 20px rgba(255, 0, 128, 0.2);
}

.mic-button.listening {
    background: linear-gradient(45deg, #00ff41, #00d4aa);
    border-color: #00ff41;
    animation: mic-pulse 1s infinite;
}

@keyframes mic-pulse {
    0% { 
        box-shadow: 
            0 0 20px rgba(0, 255, 65, 0.3),
            inset 0 0 20px rgba(0, 255, 65, 0.1);
    }
    50% { 
        box-shadow: 
            0 0 40px rgba(0, 255, 65, 0.8),
            0 0 60px rgba(0, 255, 65, 0.4),
            inset 0 0 30px rgba(0, 255, 65, 0.2);
    }
    100% { 
        box-shadow: 
            0 0 20px rgba(0, 255, 65, 0.3),
            inset 0 0 20px rgba(0, 255, 65, 0.1);
    }
}

.mic-status {
    color: #ffffff;
    font-size: 14px;
    text-align: center;
    min-height: 20px;
    font-family: 'Orbitron', monospace;
}

/* Hack Status for Treasure Hunt */
.hack-status {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    font-family: 'Orbitron', monospace;
}

.hack-timer, .hack-attempts {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid #00ff41;
    padding: 8px 12px;
    border-radius: 5px;
    color: #00ff41;
    font-size: 14px;
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.8);
}

.hack-message {
    margin-top: 15px;
    font-size: 14px;
    min-height: 20px;
    text-align: center;
    color: #ffffff;
}

/* Security Level Styling for Treasure Items */
.treasure-item[data-security="medium"] {
    border-color: #ffaa00;
    box-shadow: 
        0 0 20px rgba(255, 170, 0, 0.3),
        inset 0 0 20px rgba(255, 170, 0, 0.05);
}

.treasure-item[data-security="high"] {
    border-color: #ff0080;
    box-shadow: 
        0 0 20px rgba(255, 0, 128, 0.3),
        inset 0 0 20px rgba(255, 0, 128, 0.05);
}

/* Bomb Card Special Effects */
.memory-card[data-card="bomb"] {
    border-color: #ff4444;
    box-shadow: 
        0 0 15px rgba(255, 68, 68, 0.4),
        inset 0 0 15px rgba(255, 68, 68, 0.1);
}

.memory-card[data-card="bomb"]:hover {
    box-shadow: 
        0 0 25px rgba(255, 68, 68, 0.7),
        inset 0 0 25px rgba(255, 68, 68, 0.2);
}

.memory-card[data-card="bomb"].flipped {
    background: linear-gradient(45deg, #ff4444, #ff8800);
    border-color: #ff4444;
    animation: bomb-warning 0.5s infinite alternate;
}

@keyframes bomb-warning {
    0% { 
        box-shadow: 
            0 0 20px rgba(255, 68, 68, 0.6),
            inset 0 0 20px rgba(255, 68, 68, 0.1);
    }
    100% { 
        box-shadow: 
            0 0 40px rgba(255, 68, 68, 0.9),
            0 0 60px rgba(255, 68, 68, 0.4),
            inset 0 0 30px rgba(255, 68, 68, 0.2);
    }
}

/* Enhanced Celebration Styles - Disco Lights */
.disco-lights {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 0, 128, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(0, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 70%, rgba(255, 255, 0, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(128, 0, 255, 0.15) 0%, transparent 50%),
        linear-gradient(45deg, rgba(0, 0, 0, 0.7), rgba(20, 20, 40, 0.8));
    animation: discoBackground 3s ease-in-out infinite;
}

.light-beam {
    position: absolute;
    width: 4px;
    height: 100vh;
    background: linear-gradient(to bottom, 
        transparent 0%, 
        rgba(255, 0, 128, 0.8) 20%, 
        rgba(255, 0, 128, 0.4) 50%, 
        transparent 100%);
    transform-origin: top center;
    animation: lightBeamSweep 3s ease-in-out infinite;
}

.beam-1 { left: 10%; animation-delay: 0s; background: linear-gradient(to bottom, transparent 0%, rgba(255, 0, 128, 0.8) 20%, rgba(255, 0, 128, 0.4) 50%, transparent 100%); }
.beam-2 { left: 25%; animation-delay: 0.5s; background: linear-gradient(to bottom, transparent 0%, rgba(0, 255, 255, 0.8) 20%, rgba(0, 255, 255, 0.4) 50%, transparent 100%); }
.beam-3 { left: 40%; animation-delay: 1s; background: linear-gradient(to bottom, transparent 0%, rgba(255, 255, 0, 0.8) 20%, rgba(255, 255, 0, 0.4) 50%, transparent 100%); }
.beam-4 { left: 55%; animation-delay: 1.5s; background: linear-gradient(to bottom, transparent 0%, rgba(128, 0, 255, 0.8) 20%, rgba(128, 0, 255, 0.4) 50%, transparent 100%); }
.beam-5 { left: 70%; animation-delay: 2s; background: linear-gradient(to bottom, transparent 0%, rgba(255, 128, 0, 0.8) 20%, rgba(255, 128, 0, 0.4) 50%, transparent 100%); }
.beam-6 { left: 85%; animation-delay: 2.5s; background: linear-gradient(to bottom, transparent 0%, rgba(0, 255, 128, 0.8) 20%, rgba(0, 255, 128, 0.4) 50%, transparent 100%); }

.spotlight {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: spotlightMove 4s ease-in-out infinite;
}

.spotlight-1 { 
    top: 30%; 
    left: 20%; 
    background: radial-gradient(circle, rgba(255, 0, 128, 0.4) 0%, transparent 70%);
    animation-delay: 0s; 
}
.spotlight-2 { 
    top: 50%; 
    right: 20%; 
    background: radial-gradient(circle, rgba(0, 255, 255, 0.4) 0%, transparent 70%);
    animation-delay: 1.5s; 
}
.spotlight-3 { 
    bottom: 30%; 
    left: 50%; 
    background: radial-gradient(circle, rgba(255, 255, 0, 0.4) 0%, transparent 70%);
    animation-delay: 3s; 
}

.fireworks-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.firework {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    animation: fireworkExplode 3s ease-out infinite;
}

.firework-1 { top: 20%; left: 20%; animation-delay: 0s; }
.firework-2 { top: 30%; right: 20%; animation-delay: 1s; }
.firework-3 { top: 50%; left: 70%; animation-delay: 2s; }
.firework-4 { top: 70%; right: 40%; animation-delay: 1.5s; }

.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

.sound-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 20px 0;
}

.sound-btn {
    background: linear-gradient(45deg, #ff0080, #8000ff);
    border: none;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    font-family: 'Orbitron', monospace;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 128, 0.3);
}

.sound-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 0, 128, 0.5);
}

.sound-btn:active {
    transform: scale(0.95);
}

.sound-btn.playing {
    background: linear-gradient(45deg, #00ff41, #00d4aa);
    animation: pulseGlow 1s ease-in-out infinite;
}

.bounce-in {
    animation: bounceIn 0.6s ease-out forwards;
}

.dancing-text {
    margin: 20px 0;
    text-align: center;
}

.dance-letter {
    display: inline-block;
    font-family: 'Fredoka One', cursive;
    font-weight: 900;
    font-size: clamp(18px, 3vw, 28px);
    color: #00ff41;
    animation: letterDance 2s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
}

/* New Party Zone Styles */
.party-zone {
    margin: 30px 0;
    text-align: center;
    position: relative;
}

.mega-dance-text {
    margin: 25px 0;
    text-align: center;
    perspective: 1000px;
}

.mega-letter {
    display: inline-block;
    font-family: 'Bungee', cursive;
    font-weight: 900;
    font-size: clamp(24px, 5vw, 48px);
    color: transparent;
    background: linear-gradient(45deg, #ff0080, #ff8000, #80ff00, #0080ff, #8000ff, #ff0080);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: megaDance 1.5s ease-in-out infinite, rainbowShift 3s ease-in-out infinite;
    text-shadow: 
        0 0 20px rgba(255, 0, 128, 0.8),
        0 0 40px rgba(255, 0, 128, 0.4);
    transform-style: preserve-3d;
    margin: 0 2px;
}

.dance-letter:nth-child(1) { animation-delay: 0.1s; }
.dance-letter:nth-child(2) { animation-delay: 0.2s; }
.dance-letter:nth-child(3) { animation-delay: 0.3s; }
.dance-letter:nth-child(4) { animation-delay: 0.4s; }
.dance-letter:nth-child(5) { animation-delay: 0.5s; }
.dance-letter:nth-child(6) { animation-delay: 0.6s; }
.dance-letter:nth-child(7) { animation-delay: 0.7s; }
.dance-letter:nth-child(8) { animation-delay: 0.8s; }
.dance-letter:nth-child(9) { animation-delay: 0.9s; }
.dance-letter:nth-child(10) { animation-delay: 1.0s; }
.dance-letter:nth-child(11) { animation-delay: 1.1s; }
.dance-letter:nth-child(12) { animation-delay: 1.2s; }
.dance-letter:nth-child(13) { animation-delay: 1.3s; }
.dance-letter:nth-child(14) { animation-delay: 1.4s; }
.dance-letter:nth-child(15) { animation-delay: 1.5s; }
.dance-letter:nth-child(16) { animation-delay: 1.6s; }

.mega-letter:nth-child(1) { animation-delay: 0.1s; }
.mega-letter:nth-child(2) { animation-delay: 0.2s; }
.mega-letter:nth-child(3) { animation-delay: 0.3s; }
.mega-letter:nth-child(4) { animation-delay: 0.4s; }
.mega-letter:nth-child(5) { animation-delay: 0.5s; }
.mega-letter:nth-child(6) { animation-delay: 0.6s; }
.mega-letter:nth-child(7) { animation-delay: 0.7s; }
.mega-letter:nth-child(8) { animation-delay: 0.8s; }
.mega-letter:nth-child(9) { animation-delay: 0.9s; }
.mega-letter:nth-child(10) { animation-delay: 1.0s; }
.mega-letter:nth-child(11) { animation-delay: 1.1s; }

.glow-button {
    animation: glowPulse 2s ease-in-out infinite;
}

.floating-emojis {
    animation: floatEmojis 4s ease-in-out infinite;
}

/* Enhanced Disco Animations */
@keyframes discoBackground {
    0% { 
        background: 
            radial-gradient(circle at 20% 20%, rgba(255, 0, 128, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 30%, rgba(0, 255, 255, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 40% 70%, rgba(255, 255, 0, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 80%, rgba(128, 0, 255, 0.15) 0%, transparent 50%),
            linear-gradient(45deg, rgba(0, 0, 0, 0.7), rgba(20, 20, 40, 0.8));
    }
    25% { 
        background: 
            radial-gradient(circle at 80% 80%, rgba(255, 0, 128, 0.25) 0%, transparent 50%),
            radial-gradient(circle at 20% 70%, rgba(0, 255, 255, 0.25) 0%, transparent 50%),
            radial-gradient(circle at 60% 30%, rgba(255, 255, 0, 0.25) 0%, transparent 50%),
            radial-gradient(circle at 20% 20%, rgba(128, 0, 255, 0.25) 0%, transparent 50%),
            linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(40, 20, 40, 0.8));
    }
    50% { 
        background: 
            radial-gradient(circle at 40% 80%, rgba(255, 0, 128, 0.20) 0%, transparent 50%),
            radial-gradient(circle at 60% 20%, rgba(0, 255, 255, 0.20) 0%, transparent 50%),
            radial-gradient(circle at 20% 50%, rgba(255, 255, 0, 0.20) 0%, transparent 50%),
            radial-gradient(circle at 80% 50%, rgba(128, 0, 255, 0.20) 0%, transparent 50%),
            linear-gradient(225deg, rgba(0, 0, 0, 0.7), rgba(20, 40, 20, 0.8));
    }
    75% { 
        background: 
            radial-gradient(circle at 60% 20%, rgba(255, 0, 128, 0.30) 0%, transparent 50%),
            radial-gradient(circle at 40% 80%, rgba(0, 255, 255, 0.30) 0%, transparent 50%),
            radial-gradient(circle at 80% 70%, rgba(255, 255, 0, 0.30) 0%, transparent 50%),
            radial-gradient(circle at 20% 30%, rgba(128, 0, 255, 0.30) 0%, transparent 50%),
            linear-gradient(315deg, rgba(0, 0, 0, 0.7), rgba(40, 40, 20, 0.8));
    }
    100% { 
        background: 
            radial-gradient(circle at 20% 20%, rgba(255, 0, 128, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 30%, rgba(0, 255, 255, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 40% 70%, rgba(255, 255, 0, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 80%, rgba(128, 0, 255, 0.15) 0%, transparent 50%),
            linear-gradient(45deg, rgba(0, 0, 0, 0.7), rgba(20, 20, 40, 0.8));
    }
}

@keyframes lightBeamSweep {
    0% { 
        transform: rotate(-30deg);
        opacity: 0.3;
    }
    50% { 
        transform: rotate(30deg);
        opacity: 0.8;
    }
    100% { 
        transform: rotate(-30deg);
        opacity: 0.3;
    }
}

@keyframes spotlightMove {
    0% { 
        transform: scale(1) translateX(0) translateY(0);
        opacity: 0.6;
    }
    25% { 
        transform: scale(1.2) translateX(20px) translateY(-10px);
        opacity: 0.8;
    }
    50% { 
        transform: scale(0.8) translateX(-10px) translateY(15px);
        opacity: 0.4;
    }
    75% { 
        transform: scale(1.1) translateX(-20px) translateY(-5px);
        opacity: 0.7;
    }
    100% { 
        transform: scale(1) translateX(0) translateY(0);
        opacity: 0.6;
    }
}

@keyframes megaDance {
    0% { 
        transform: translateY(0) rotateX(0deg) rotateY(0deg) scale(1);
    }
    25% { 
        transform: translateY(-20px) rotateX(15deg) rotateY(10deg) scale(1.1);
    }
    50% { 
        transform: translateY(-10px) rotateX(-10deg) rotateY(-15deg) scale(1.2);
    }
    75% { 
        transform: translateY(-15px) rotateX(20deg) rotateY(5deg) scale(1.05);
    }
    100% { 
        transform: translateY(0) rotateX(0deg) rotateY(0deg) scale(1);
    }
}

@keyframes rainbowShift {
    0% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

@keyframes sparkle {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
    25% { 
        transform: scale(1.2) rotate(90deg);
        opacity: 0.8;
    }
    50% { 
        transform: scale(0.8) rotate(180deg);
        opacity: 1;
    }
    75% { 
        transform: scale(1.1) rotate(270deg);
        opacity: 0.9;
    }
}

@keyframes fireworkExplode {
    0% {
        box-shadow: 
            0 0 0 0 rgba(255, 68, 68, 1),
            0 0 0 0 rgba(255, 165, 0, 1),
            0 0 0 0 rgba(255, 255, 0, 1),
            0 0 0 0 rgba(0, 255, 0, 1),
            0 0 0 0 rgba(0, 0, 255, 1),
            0 0 0 0 rgba(128, 0, 128, 1);
        transform: scale(0);
    }
    25% {
        box-shadow: 
            20px 0 0 4px rgba(255, 68, 68, 0.8),
            14px 14px 0 4px rgba(255, 165, 0, 0.8),
            0 20px 0 4px rgba(255, 255, 0, 0.8),
            -14px 14px 0 4px rgba(0, 255, 0, 0.8),
            -20px 0 0 4px rgba(0, 0, 255, 0.8),
            -14px -14px 0 4px rgba(128, 0, 128, 0.8);
        transform: scale(1);
    }
    100% {
        box-shadow: 
            50px 0 0 0 transparent,
            35px 35px 0 0 transparent,
            0 50px 0 0 transparent,
            -35px 35px 0 0 transparent,
            -50px 0 0 0 transparent,
            -35px -35px 0 0 transparent;
        transform: scale(1.5);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        text-shadow: 
            0 0 20px rgba(255, 215, 0, 0.8),
            0 0 30px rgba(255, 215, 0, 0.6),
            0 0 40px rgba(255, 215, 0, 0.4);
    }
    50% {
        text-shadow: 
            0 0 30px rgba(255, 215, 0, 1),
            0 0 50px rgba(255, 215, 0, 0.8),
            0 0 70px rgba(255, 215, 0, 0.6);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(100px);
    }
    50% {
        opacity: 1;
        transform: scale(1.05) translateY(-10px);
    }
    70% {
        transform: scale(0.9) translateY(0px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0px);
    }
}

@keyframes letterDance {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(5deg);
    }
    50% {
        transform: translateY(-5px) rotate(-3deg);
    }
    75% {
        transform: translateY(-15px) rotate(3deg);
    }
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 
            0 0 20px rgba(0, 255, 65, 0.5),
            0 0 30px rgba(0, 255, 65, 0.3),
            0 0 40px rgba(0, 255, 65, 0.2);
    }
    50% {
        box-shadow: 
            0 0 30px rgba(0, 255, 65, 0.8),
            0 0 50px rgba(0, 255, 65, 0.6),
            0 0 70px rgba(0, 255, 65, 0.4);
    }
}

@keyframes floatEmojis {
    0%, 100% {
        transform: translateY(0px);
    }
    25% {
        transform: translateY(-10px);
    }
    50% {
        transform: translateY(-5px);
    }
    75% {
        transform: translateY(-15px);
    }
}

@keyframes slideInDown {
    0% {
        transform: translateX(-50%) translateY(-100px);
        opacity: 0;
    }
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .light-beam {
        width: 2px;
    }
    
    .spotlight {
        width: 100px;
        height: 100px;
    }
    
    .mega-letter {
        font-size: clamp(18px, 6vw, 36px);
        margin: 0 1px;
    }
    
    .sound-controls {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .sound-btn {
        font-size: 12px;
        padding: 10px 16px;
    }
    
    .dancing-text .dance-letter {
        font-size: clamp(14px, 4vw, 20px);
    }
}

/* Dancing Characters Animations */
.dancing-character {
    user-select: none;
    will-change: transform;
}

@keyframes slideLeftToRight {
    0% {
        transform: translateX(-100px) rotate(0deg) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    25% {
        transform: translateX(25vw) rotate(90deg) scale(1.2);
    }
    50% {
        transform: translateX(50vw) rotate(180deg) scale(0.8);
    }
    75% {
        transform: translateX(75vw) rotate(270deg) scale(1.1);
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(calc(100vw + 100px)) rotate(360deg) scale(1);
        opacity: 0;
    }
}

@keyframes slideRightToLeft {
    0% {
        transform: translateX(100px) rotate(0deg) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    25% {
        transform: translateX(-25vw) rotate(-90deg) scale(1.2);
    }
    50% {
        transform: translateX(-50vw) rotate(-180deg) scale(0.8);
    }
    75% {
        transform: translateX(-75vw) rotate(-270deg) scale(1.1);
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(calc(-100vw - 100px)) rotate(-360deg) scale(1);
        opacity: 0;
    }
}

@keyframes popAndDance {
    0% {
        transform: scale(0) rotate(0deg) translateY(0);
        opacity: 0;
    }
    10% {
        transform: scale(1.5) rotate(45deg) translateY(-10px);
        opacity: 1;
    }
    20% {
        transform: scale(0.8) rotate(-30deg) translateY(5px);
    }
    30% {
        transform: scale(1.2) rotate(60deg) translateY(-15px);
    }
    40% {
        transform: scale(0.9) rotate(-45deg) translateY(8px);
    }
    50% {
        transform: scale(1.1) rotate(90deg) translateY(-12px);
    }
    60% {
        transform: scale(0.85) rotate(-60deg) translateY(6px);
    }
    70% {
        transform: scale(1.3) rotate(120deg) translateY(-18px);
    }
    80% {
        transform: scale(0.7) rotate(-90deg) translateY(10px);
    }
    90% {
        transform: scale(1.4) rotate(180deg) translateY(-20px);
        opacity: 1;
    }
    100% {
        transform: scale(0) rotate(360deg) translateY(50px);
        opacity: 0;
    }
}

@keyframes bounceInOut {
    0% {
        transform: translateY(100vh) scale(0.5) rotate(0deg);
        opacity: 0;
    }
    15% {
        transform: translateY(60vh) scale(1.2) rotate(180deg);
        opacity: 1;
    }
    30% {
        transform: translateY(40vh) scale(0.8) rotate(360deg);
    }
    45% {
        transform: translateY(30vh) scale(1.1) rotate(540deg);
    }
    60% {
        transform: translateY(25vh) scale(0.9) rotate(720deg);
    }
    75% {
        transform: translateY(20vh) scale(1.3) rotate(900deg);
    }
    90% {
        transform: translateY(-20vh) scale(1.5) rotate(1080deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(0.2) rotate(1260deg);
        opacity: 0;
    }
}

/* Special dancing character variants */
.dancing-character:nth-child(even) {
    animation-direction: reverse;
}

.dancing-character:nth-child(3n) {
    filter: hue-rotate(120deg);
}

.dancing-character:nth-child(5n) {
    filter: hue-rotate(240deg) brightness(1.2);
}

.dancing-character:nth-child(7n) {
    text-shadow: 
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 15px currentColor,
        0 0 20px currentColor;
}