.group{
    margin-bottom:22px;
}

.grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
}

.operation-buttons{
    display:grid;
    grid-template-columns:repeat(7,1fr);
    gap:12px;
    margin-top:20px;
}

.operation-buttons button{
    border:none;
    background:#007f5f;
    color:white;
    padding:5px;
    border-radius:9px;
    cursor:pointer;
    transition:0.3s;
    font-weight:500;
}

.operation-buttons button:hover{
    background:#55a630;
    transform:translateY(-3px);
}

.utility{
    display:flex;
    gap:14px;
    margin-top:25px;
    flex-wrap:wrap;
}

.utility button{
    flex:1;
    border:none;
    background:#55a630;
    color:white;
    padding:5px;
    border-radius:16px;
    cursor:pointer;
    font-weight:500;
    transition:0.3s;
}

.utility button:hover{
    background:#007f5f;
}

.result-card{
    background:linear-gradient(135deg,#007f5f,#55a630);
    border-radius:24px;
    padding:25px;
    color:white;
    margin-bottom:20px;
	    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
}

.result-item{
    margin-bottom:22px;
}

.result-label{
    opacity:0.85;
    margin-bottom:8px;
}

.result-value{
    font-size:24px;
    font-weight:500;
    word-break:break-word;
}

.steps{
    background:#ffffff;
    border-radius:20px;
    padding:20px;
    margin-top:20px;
}

.steps-title{

    font-weight:500;
    color:#007f5f;
    margin-bottom:15px;
}

.step-box{
    background:#E6F0EE;
    padding:18px;
    border-radius:16px;
    font-family:monospace;
    overflow:auto;
}

.converter{
    background:#ffffff;
    border-radius:20px;
    padding:20px;
    margin-top:20px;
}

.converter-title{
    font-weight:500;
    color:#007f5f;
    margin-bottom:20px;
}

.convert-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}

.clock{
    background:linear-gradient(135deg,#007f5f,#55a630);
    color:white;
    border-radius:24px;
    padding:30px;
    text-align:center;
    margin-bottom:25px;
}

.clock-title{
    font-size:18px;
    margin-bottom:20px;
}

.clock-time{
    font-size:40px;
    font-weight:600;
}

.clock-binary{
    margin-top:18px;
    font-size:18px;
    letter-spacing:3px;
    color:#ffffff;
    word-break:break-word;
}

.error{
    color:red;
    margin-top:10px;
    font-size:14px;
}