* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lexend', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #56A0F0 0%, #86BDF2 50%, #B3DAF5 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.container {
    text-align: center;
    z-index: 10;
}

.title {
    font-size: 1.2rem;
    color: #1a365d;
    margin-bottom: 4rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.15);
}

.cloud {
    width: 120px;
    height: 50px;
    background: #fff;
    border-radius: 50px;
    position: relative;
    margin: 0 auto 2rem auto;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.cloud:before,
.cloud:after {
    content: '';
    position: absolute;
    background: #fff;
    border-radius: 50%;
}

.cloud:before {
    width: 60px;
    height: 60px;
    top: -30px;
    left: 15px;
}

.cloud:after {
    width: 45px;
    height: 45px;
    top: -25px;
    right: 20px;
}

.cloud:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
    animation-play-state: paused;
}

.cloud.raining {
    animation: bounce 0.6s ease-in-out, float 4s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.rainbow {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
    z-index: 5;
    background: linear-gradient(45deg, 
        rgba(255, 0, 0, 0.15) 0%, 
        rgba(255, 127, 0, 0.15) 14.28%, 
        rgba(255, 255, 0, 0.15) 28.56%, 
        rgba(0, 255, 0, 0.15) 42.84%, 
        rgba(0, 0, 255, 0.15) 57.12%, 
        rgba(75, 0, 130, 0.15) 71.4%, 
        rgba(148, 0, 211, 0.15) 85.68%,
        rgba(255, 0, 0, 0.15) 100%);
}

.rainbow::before {
    display: none;
}

.rainbow.show {
    animation: rainbow-appear 4s ease-in-out;
}

@keyframes rainbow-appear {
    0% { opacity: 0; }
    25% { opacity: 0.6; }
    75% { opacity: 0.6; }
    100% { opacity: 0; }
}

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

.raindrop {
    position: absolute;
    width: 3px;
    background: linear-gradient(to bottom, #1E3A8A, #1E40AF);
    border-radius: 0 0 3px 3px;
    opacity: 0;
    animation: fall linear;
    box-shadow: 0 0 4px rgba(30, 58, 138, 0.5);
}

@keyframes fall {
    0% {
        opacity: 0.9;
        transform: translateY(-100vh);
    }
    100% {
        opacity: 0;
        transform: translateY(100vh);
    }
}

.instruction {
    font-size: 0.9rem;
    color: #1a365d;
    margin-top: 1rem;
    opacity: 0.8;
    font-weight: 400;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

.footer {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #1a365d;
    font-size: 0.75rem;
    opacity: 0.85;
    font-weight: 400;
    line-height: 1.6;
    padding: 0.5rem 1rem;
    width: auto;
}

.footer a {
    color: #1a365d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.footer-link-button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    color: #1a365d;
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.footer-link-button:hover {
    color: #2c5282;
    border-bottom-color: #2c5282;
}

.footer-link-button.is-playing {
    color: #1a365d;
    border-bottom-color: #1a365d;
}

.footer a:hover {
    color: #2c5282;
    border-bottom-color: #2c5282;
}

.yt-player {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
}

.now-playing {
    margin-top: 0.75rem;
    opacity: 0.85;
    font-size: 0.85rem;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.1);
}

.now-playing-note {
    opacity: 0.7;
}

.cloud-shadow {
    width: 100px;
    height: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    margin: 0 auto;
    filter: blur(8px);
    transform: translateY(10px);
    animation: shadow-float 4s ease-in-out infinite;
}

@keyframes shadow-float {
    0%, 100% { transform: translateY(10px) scale(1); }
    50% { transform: translateY(18px) scale(0.9); }
}

@media (max-width: 480px) {
    body {
        overflow-x: hidden;
        min-height: 100vh;
        padding-bottom: 0;
    }

    .title {
        font-size: 1rem;
    }
    
    .cloud {
        width: 96px;
        height: 40px;
    }
    
    .cloud:before {
        width: 48px;
        height: 48px;
        top: -24px;
        left: 12px;
    }
    
    .cloud:after {
        width: 36px;
        height: 36px;
        top: -20px;
        right: 16px;
    }

    .footer {
        position: fixed;
        bottom: 3rem;
        left: 50%;
        transform: translateX(-50%);
        margin: 0;
        font-size: 0.7rem;
        padding: 0.5rem 1rem;
        line-height: 1.6;
        width: auto;
        max-width: calc(100% - 2rem);
        text-align: center;
        background: none;
        border-radius: 0;
        backdrop-filter: none;
    }
}