body{
    font-family: Arial, sans-serif;
    background:#f5f5f5;
    margin:0;
    padding:20px;
}

.container{
    max-width:900px;
    margin:auto;
    background:white;
    padding:25px;
    border-radius:10px;
}

h1,h3{
    text-align:center;
}

label{
    display:block;
    margin-top:10px;
    font-weight:bold;
}

input,
textarea,
select{
    width:100%;
    padding:10px;
    margin-top:5px;
    box-sizing:border-box;
}

table{
    width:100%;
    border-collapse:collapse;
    margin-top:15px;
}

table,
th,
td{
    border:1px solid #ccc;
}

th,
td{
    padding:10px;
    text-align:center;
}

button{
    width:100%;
    padding:12px;
    margin-top:20px;
    background:#007bff;
    color:white;
    border:none;
    cursor:pointer;
}

button:hover{
    background:#0056b3;
}

.row{
    display:flex;
    gap:20px;
    margin-bottom:15px;
}

.col{
    flex:1;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
    background:white;
    padding:25px;
    border-radius:10px;
}

h1{
    margin-bottom:30px;
}

@media(max-width:768px){
    .row{
        flex-direction:column;
    }
}