body {
    margin: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
    color: rgb(15, 15, 179);
    text-align: center;
}
.screen {
    position: absolute;
    width: 100%;
    top: 15%;
}

.hidden {
    display: none;
}

input {
    padding: 10px;
    width: 250px;
    border-radius: 8px;
    border: none;
}

button {
    padding: 10px 20px;
    margin-top: 10px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    background: pink;
}

.letter {
    width: 65%;
    height: 400px;
    overflow-y: auto;
    margin: auto;
    background: rgba(255,255,255,0.15);
    padding: 30px;
    border-radius: 20px;
    font-size: 18px;
    line-height: 1.8;
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('https://www.transparenttextures.com/patterns/stardust.png');
}

.shooting-star {
    position: absolute;
    top: 20%;
    left: -100px;
    width: 150px;
    height: 2px;
    background: white;
    box-shadow: 0 0 10px white;
    animation: shoot 3s linear infinite;
}

@keyframes shoot {
    0% {
        transform: translate(0,0) rotate(25deg);
    }
    100% {
        transform: translate(1400px,500px) rotate(25deg);
    }
}
.moon {
    position: absolute;
    top: 50px;
    right: 100px;
    width: 120px;
    height: 120px;
    background: #f5f3ce;
    border-radius: 50%;
    box-shadow: 0 0 40px #fff8b0;
    animation: floatMoon 4s ease-in-out infinite;
}

@keyframes floatMoon {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}
#gameArea {
    width: 100%;
    height: 500px;
    position: relative;
}

#basket {
    position: absolute;
    bottom: 20px;
    left: 50%;
    font-size: 50px;
}

.heart {
    position: absolute;
    font-size: 30px;
}