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

body{
    background:#f1f5f9;
    padding:30px;
}

.container{
    max-width:1200px;
    margin:auto;
}

h1{
    text-align:center;
    margin-bottom:20px;
}

.card{
    background:white;
    padding:20px;
    border-radius:10px;
    margin-bottom:20px;
    box-shadow:0 2px 8px rgba(0,0,0,.1);
}

form{
    display:grid;
    gap:10px;
}

input{
    padding:12px;
    border:1px solid #ccc;
    border-radius:6px;
}

button{
    padding:12px;
    border:none;
    border-radius:6px;
    cursor:pointer;
    font-weight:bold;
}

#submitBtn{
    background:#2563eb;
    color:white;
}

#submitBtn:hover{
    opacity:.9;
}

.edit{
    background:#f59e0b;
    color:white;
}

.hapus{
    background:#dc2626;
    color:white;
}

table{
    width:100%;
    border-collapse:collapse;
}

table th{
    background:#2563eb;
    color:white;
}

table th,
table td{
    border:1px solid #ddd;
    padding:10px;
    text-align:center;
}

table tr:nth-child(even){
    background:#f9fafb;
}