body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: linear-gradient(135deg, #232526 0%, #414345 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', Arial, sans-serif;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.7);
    padding: 2rem 2.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    max-width: 90vw;
}

.hanginggirl {
    width: 180px;
    max-width: 60vw;
    margin-bottom: 1.5rem;
    user-select: none;
    filter: drop-shadow(0 4px 16px #000a);
}

.hanginggirl.swing {
    transform-origin: top center;
    animation: swing 2.5s cubic-bezier(0.23, 1, 0.32, 1) infinite alternate;
}

@keyframes swing {
    0% { transform: rotate(-18deg); }
    10% { transform: rotate(-14deg); }
    20% { transform: rotate(-10deg); }
    30% { transform: rotate(-6deg); }
    40% { transform: rotate(-2deg); }
    50% { transform: rotate(2deg); }
    60% { transform: rotate(6deg); }
    70% { transform: rotate(10deg); }
    80% { transform: rotate(14deg); }
    100% { transform: rotate(18deg); }
}

.main-title {
    font-family: 'UnifrakturCook', cursive;
    font-size: 3rem;
    color: #fff;
    text-shadow: 0 2px 16px #000a;
    margin: 0.5rem 0 0.25rem 0;
    letter-spacing: 0.1em;
    text-align: center;
    display: inline-block;
    text-decoration: none;
    transition: color 0.2s;
}
.main-title:hover {
    color: #ff3366;
}
#overlay-blur {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(30, 30, 30, 0.6);
    backdrop-filter: blur(16px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1);
    opacity: 1;
}
#overlay-blur.hide {
    opacity: 0;
    pointer-events: none;
}

#click-me-btn {
    background: #fff;
    color: #232526;
    border: none;
    border-radius: 2rem;
    padding: 1.2rem 2.5rem;
    font-size: 1.5rem;
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    box-shadow: 0 2px 16px #0007;
    cursor: pointer;
    z-index: 2100;
    transition: background 0.2s, color 0.2s, transform 0.2s;
    outline: none;
}
#click-me-btn:hover {
    background: #232526;
    color: #fff;
    transform: scale(1.05);
}

.subtitle {
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: 1.3rem;
    color: #eee;
    text-align: center;
    margin: 0.1rem 0;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 8px #000a;
}
.subtitle.link {
    color: #7ecbff;
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.2s;
}
.subtitle.link:hover {
    color: #ff3366;
}

#play-btn {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    color: #232526;
    border: none;
    border-radius: 2rem;
    padding: 0.75rem 2rem;
    font-size: 1.2rem;
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    box-shadow: 0 2px 8px #0005;
    cursor: pointer;
    z-index: 1000;
    display: none;
    transition: background 0.2s, color 0.2s;
}
#play-btn:hover {
    background: #232526;
    color: #fff;
}

@media (max-width: 600px) {
    .container {
        padding: 1rem 0.5rem;
    }
    .main-title {
        font-size: 2rem;
    }
    .subtitle {
        font-size: 1rem;
    }
    .hanginggirl {
        width: 120px;
    }
    #play-btn {
        font-size: 1rem;
        padding: 0.5rem 1.2rem;
    }
    #click-me-btn {
        font-size: 1.1rem;
        padding: 0.7rem 1.5rem;
    }
}