body{
    margin: 0;
    background: linear-gradient(to left, #ffefd5,#87cefa);
    font-family: cursive;
}
.heading{
    color: #4b0082;
    text-align: center;
    padding-top: 10px;
    font-size: 35px;
}
.info-text{
    text-align: center;
    color: #4b0082;
    font-size: 18px;
}

.app{
    display: grid;
    grid-template-columns: repeat(auto-fill,300px);
    gap: 40px;
    justify-content: center;
    padding: 50px;
}

.note{
    padding: 17px;
    border-radius: 15px;
    resize: none;
    box-shadow: 0 0 3px rgba(0,0,0,0.3);
    font-size: 18px;
    height: 200px;
    color: #a10a38;
    border: none;
    outline: none;
    background:rgba(255,255,255,0.7);
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.note::placeholder{
    color: grey;
    opacity: 0.5;
}

.note:hover,.note:focus{
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    background: rgba(255,255,255,0.9);
}

.btn{
    height: 200px;
    border: none;
    border-radius: 10%;
    font-size: 70px;
    font-weight: 700;
    color: #4b0082;
    cursor: pointer;
    background-color: #ffd700;
    transition: all 0.3s ease;
}

.btn:hover{
    transform: scale(1.1);
    background: #ff6347;
    color: aliceblue;
}