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

body{
    background:linear-gradient(135deg,#1e293b,#0f172a);
    display:flex;
    flex-direction:column;
    align-items:center;
    padding:60px 20px;
    min-height:100vh;
    color:#f8fafc;
}

h1{
    font-size:32px;
    font-weight:600;
    margin-bottom:30px;
    letter-spacing:1px;
}

#input{
    width:320px;
    padding:12px 15px;
    border-radius:8px;
    border:1px solid #334155;
    background:#1e293b;
    color:#f8fafc;
    outline:none;
    transition:0.3s;
}

#input:focus{
    border-color:#3b82f6;
    box-shadow:0 0 0 3px rgba(59,130,246,0.2);
}

button{
    padding:10px 18px;
    border:none;
    border-radius:8px;
    cursor:pointer;
    font-weight:500;
    transition:0.3s;
    margin-left:10px;
}

#add{
    background:#3b82f6;
    color:white;
}

#add:hover{
    background:#2563eb;
}

#upd{
    background:#f59e0b;
    color:white;
    display:none;
}

#upd:hover{
    background:#d97706;
}

#show{
    margin-top:30px;
    width:380px;
}

#show p{
    background:#1e293b;
    padding:12px 15px;
    border-radius:10px;
    margin-bottom:12px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    box-shadow:0 4px 10px rgba(0,0,0,0.2);
}

.text{
    flex:1;
    font-size:15px;
}

#show button{
    padding:6px 12px;
    font-size:13px;
    margin-left:8px;
}

#show button:first-of-type{
    background:#ef4444;
    color:white;
}

#show button:first-of-type:hover{
    background:#dc2626;
}

.edit{
    background:#10b981;
    color:white;
}

.edit:hover{
    background:#059669;
}

#upd{
    display: none;
}