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

body, html {
    width: 100%;
    height: 100%;
    height: 100dvh; /* Dynamic Viewport Height untuk mobile */
    overflow: hidden;
    background-color: #f0f8ff;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    /* Memastikan warna background mengisi safe area di iPhone */
    padding-bottom: env(safe-area-inset-bottom);
}

#game-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
}

#home-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 40px;
    opacity: 0.2;
    z-index: 100;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.balloon {
    position: absolute;
    bottom: -150px; /* Start below the screen */
    width: 100px;
    height: 120px;
    border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
    cursor: pointer;
    transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}

/* Balloon string */
.balloon::after {
    content: "";
    position: absolute;
    bottom: -30px;
    left: 50%;
    width: 2px;
    height: 30px;
    background: rgba(0, 0, 0, 0.2);
    transform: translateX(-50%);
}

/* Popping animation class */
.balloon.popping {
    transform: scale(1.5);
    opacity: 0;
    pointer-events: none;
}

/* Pastel colors for balloons */
.color-1 { background-color: #ffb7b2; } /* Salmon */
.color-2 { background-color: #ffdac1; } /* Peach */
.color-3 { background-color: #e2f0cb; } /* Mint */
.color-4 { background-color: #b5ead7; } /* Seafoam */
.color-5 { background-color: #c7ceea; } /* Lavender */
.color-6 { background-color: #ff9aa2; } /* Pink */