body{
    margin:0;
    font-family:Poppins, sans-serif;
    background:#f5f7fb;
}

.header{
    background:linear-gradient(135deg,#0a3e8d,#0B3C8C);
    color:white;
    text-align:center;
    padding:25px;
}

.container{
    max-width:900px;
    margin:20px auto;
    padding:0 15px;
}

.card{
    background:white;
    padding:20px;
    border-radius:14px;
    box-shadow:0 6px 18px rgba(0,0,0,0.05);
}

button{
    background:#0745a1;
    color:white;
    border:none;
    padding:10px 14px;
    border-radius:10px;
    cursor:pointer;
    font-weight:600;
    margin-top:10px;
    margin-right:5px;
    transition:0.3s;
}

button:hover{
    opacity:0.9;
}

.list{
    margin-top:15px;
    display:flex;
    flex-direction:column;
    gap:10px;
}

.item{
    display:flex;
    align-items:center;
    justify-content:space-between;
    background:#eaf2ff;
    padding:10px;
    border-radius:10px;
    gap:10px;
}

.item img{
    width:60px;
    height:60px;
    object-fit:cover;
    border-radius:8px;
    flex-shrink:0;
}

.modeBox{
    margin-top:15px;
    padding:10px;
    background:#fff3cd;
    border-radius:10px;
}

.hidden{
    display:none;
}

input[type=file]{
    display:none;
}

.ctrl{
    display:flex;
    gap:5px;
}

.ctrl button{
    padding:6px 8px;
    font-size:12px;
    margin:0;
}

/* Mobile Responsive */
@media (max-width:600px){

    .header{
        padding:20px 15px;
    }

    .header h2{
        font-size:22px;
    }

    .container{
        padding:0 10px;
    }

    .card{
        padding:15px;
    }

    .item{
        flex-direction:column;
        text-align:center;
    }

    .ctrl{
        justify-content:center;
        flex-wrap:wrap;
    }

    button{
        width:100%;
        margin-right:0;
    }

    .ctrl button{
        width:auto;
    }
}