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

.readtime-container{
    max-width:1200px;
    margin:auto;
    padding:20px;
}

.header-box{
    text-align:center;
  
    color:#fff;
}


.header-box p{
	color: black !important;
}
.card{
    background:#f9f9f9b5;
/*     border:2px solid #ECECEC; */
    border-radius:12px;
    padding:20px;
    margin-bottom:20px;
}

textarea{
	font-size:large !important;
    width:100%;
    min-height:220px;
    border:2px solid #ffe0e9;
    border-radius:8px;
    padding:15px;
    outline:none;
    resize:none;
}

.action-bar{
    margin-top:15px;
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    justify-content:center;
}

button{
    padding:12px 20px;
    border:none;
    border-radius:8px;
    cursor:pointer;
    font-weight:700;
}

#calcBtn{background:#7898c9;}
#copyBtn{background:#7898c9;color:#fff;}
#clearBtn{background:#7898c9;color:#fff;}

.results-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:15px;
}

.result-card{
    background:#f9f9f9;
/*     border:2px solid #ECECEC; */
    border-radius:10px;
    padding:20px;
    text-align:center;
}

.result-card h3{
    margin-bottom:10px;
    color: #666666;
}

.result-card p{
    font-size:22px;
    font-weight:700;
}

@media(max-width:768px){
    .header-box h1{
        font-size:30px;
    }
}