* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f8fafc;
    display: flex;
    
    justify-content: center;
    padding: 20px;
    color: #334155;
}
#header {
    text-align: center;
    font-size: 1.875rem;
    font-weight: 700;
    color: #1e293b;
}
table {
    background: white;
    border-radius: 12px;
    padding: 32px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.re{
    border-style: ridge;
    border-width: 2px;
    border-color: #6366f1;
    border-radius: 8px;
    font-weight: bold;
    border-bottom :thick solid #0000FF;
    padding-left:10px;
}
td{
    text-align: left; 
}
.cs{
    background-color:#6366f1;
    color:#000000;
}