#txt-file-creator{
    width:100%;
    max-width:1150px;
    margin:30px auto;
    padding:20px;
    box-sizing:border-box;
}

#txt-file-creator .tool-box{
    background:#f3f4f6;
    border-radius:30px;
    padding:40px;
    box-shadow:0 12px 30px rgba(0,0,0,0.18);
}

#txt-file-creator .tool-title{
    text-align:center;
    font-size:44px;
    font-weight:700;
    margin-bottom:30px;
}

#txt-file-creator .editor-box{
    border:1px solid #cbd5e1;
    border-radius:24px;
    overflow:hidden;
    background:white;
}

#txt-file-creator .file-name-bar{
    background:#d9dee6;
    padding:18px 20px;
}

#txt-file-creator .file-name-input{
    width:100%;
    border:none;
    outline:none;
    background:transparent;
    font-size:18px;
    font-weight:700;
    color:#4b5563;
}

#txt-file-creator textarea{
    width:100%;
    min-height:320px;
    border:none;
    resize:vertical;
    padding:20px;
    font-size:18px;
    outline:none;
    color:#334155;
}

#txt-file-creator .action-row{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:18px;
    margin-top:30px;
    flex-wrap:nowrap;
}

#txt-file-creator button{
    border:none;
    padding:16px 28px;
    border-radius:30px;
    font-size:24px;
    font-weight:700;
    color:white;
    cursor:pointer;
    transition:0.25s ease;
}

#txt-file-creator button:hover{
    transform:translateY(-2px);
}

#txt-file-creator .icon-btn{
    width:64px;
    height:64px;
    padding:0;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
}

#txt-file-creator .copy-btn,
#txt-file-creator .save-btn{
    background:#38b24a;
    box-shadow:0 6px 18px rgba(56,178,74,0.35);
}

#txt-file-creator .clear-btn{
    background:#e63946;
    box-shadow:0 6px 18px rgba(230,57,70,0.35);
}

#txt-file-creator .material-symbols-outlined{
    font-size:30px;
    line-height:1;
}

@media(max-width:768px){
    #txt-file-creator .tool-title{
        font-size:32px;
    }

    #txt-file-creator .tool-box{
        border-radius:20px;
        padding:40px 10px;
    }

    #txt-file-creator .icon-btn{
        width:56px;
        height:56px;
    }

    #txt-file-creator textarea{
        min-height:220px;
    }
}