*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Segoe UI',sans-serif;
}

body{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;

    background:linear-gradient(
        135deg,
        #2563eb,
        #7c3aed
    );
}

.container{
    width:90%;
    max-width:800px;

    background:white;
    padding:40px;

    border-radius:20px;

    box-shadow:
    0 15px 40px rgba(0,0,0,0.15);
}

h1{
    text-align:center;
    margin-bottom:25px;

    color:#1e293b;
}

textarea{
    width:100%;
    height:120px;

    padding:15px;
    margin-bottom:20px;

    border:2px solid #e2e8f0;
    border-radius:12px;

    font-size:16px;
    resize:none;

    transition:0.3s;
}

textarea:focus{
    outline:none;
    border-color:#2563eb;
}

button{
    width:100%;

    padding:15px;

    border:none;
    border-radius:12px;

    background:#2563eb;
    color:white;

    font-size:18px;
    font-weight:600;

    cursor:pointer;

    transition:0.3s;
}

button:hover{
    background:#1d4ed8;
    transform:translateY(-2px);
}

#result{
    margin-top:25px;

    text-align:center;

    font-size:26px;
    font-weight:bold;

    color:#111827;
}