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

html, body {
    overflow: hidden;
    touch-action: none;
    position: fixed;
    width: 100%;
    height: 100%;
}

body {
    width: 100vw;
    height: 100vh;
    background: linear-gradient(to bottom, #0a0e24 0%, #1a2342 50%, #2d3c74 100%);
    position: relative;
    font-family: 'Arial', sans-serif;
}

.container {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}

h1 {
    font-size: 3.5rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto 40px;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

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

.star {
    position: absolute;
    background-color: white;
    border-radius: 50%;
    animation: twinkle 5s infinite ease-in-out;
}

.moon {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 1) 0%, rgba(226, 226, 226, 1) 50%, rgba(201, 201, 201, 1) 100%);
    box-shadow: 0 0 25px 5px rgba(255, 255, 255, 0.8);
    top: 10%;
    right: 10%;
    z-index: 1;
}

.moon::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: rgba(180, 180, 180, 0.3);
    top: 30px;
    left: 40px;
}

.moon::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(180, 180, 180, 0.2);
    bottom: 40px;
    right: 30px;
}

.cloud {
    position: absolute;
    width: 300px;
    height: 100px;
    background: rgba(45, 45, 75, 0.4);
    border-radius: 50px;
    filter: blur(20px);
    z-index: 1;
    animation: float 30s infinite linear;
}

.constellation {
    position: absolute;
    z-index: 1;
}

.constellation-line {
    stroke: rgba(255, 255, 255, 0.3);
    stroke-width: 1;
}

.constellation-star {
    fill: white;
}

.northern-lights {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, 
        rgba(0, 0, 0, 0) 0%, 
        rgba(32, 196, 172, 0.1) 30%, 
        rgba(94, 96, 206, 0.2) 60%, 
        rgba(32, 196, 172, 0.1) 80%, 
        rgba(0, 0, 0, 0) 100%);
    filter: blur(20px);
    animation: aurora 15s infinite ease-in-out;
    z-index: 1;
}

/* Next Button Styles */
.next-button {
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    margin-top: 30px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    font-family: 'Arial', sans-serif;
    letter-spacing: 1px;
}

.next-button:hover {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.next-button:active {
    transform: translateY(1px);
}

@keyframes gentle-glow {
    0%, 100% { 
        background: linear-gradient(to bottom, #0a0e24 0%, #1a2342 50%, #2d3c74 100%);
    }
    50% { 
        background: linear-gradient(to bottom, #0c1028 0%, #1e2850 50%, #324385 100%);
    }
}

.music-playing {
    animation: gentle-glow 8s infinite ease-in-out;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 1; }
}

@keyframes float {
    from { transform: translateX(-150%); }
    to { transform: translateX(150vw); }
}

@keyframes aurora {
    0%, 100% { 
        opacity: 0.5;
        transform: translateX(0);
    }
    25% { 
        opacity: 0.7;
        transform: translateX(-5%);
    }
    75% { 
        opacity: 0.3;
        transform: translateX(5%);
    }
}

@media only screen and (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    p {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .moon {
        width: 80px;
        height: 80px;
    }

    .moon::after {
        width: 15px;
        height: 15px;
        top: 20px;
        left: 20px;
    }

    .moon::before {
        width: 20px;
        height: 20px;
        bottom: 20px;
        right: 15px;
    }

    .next-button {
        padding: 10px 24px;
        font-size: 14px;
    }
}