/* Reset some default styles */
* {
    margin: 1px;
    padding: 0;
    box-sizing: border-box;
}

/* Body styles */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f6f6f7;
    color: #222;
    line-height: 1.6;
    min-height: 100vh;
}


header {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #FEDF15;
    padding: 10px;
}

.sudo-logo {
    display: block;
    max-height: 50px;
}

  <style>  
        .main-menu ul {  
            flex-wrap: wrap;  
            gap: 10px;  
            padding: 0;  
            margin: 0;  
            list-style: none;  
        }  
        .responsive-btn {  
            display: inline-block;  
            padding: 10px 24px;  
            background: #FEDF15;  
            color: #222;  
            border: 1px solid #000;  
            border-radius: 6px;  
            text-decoration: none;  
            font-weight: bold;  
            font-size: 1rem;  
            transition: background 0.2s, color 0.2s;  
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);  
            cursor: pointer;  
        }  
        .responsive-btn:hover,  
        .responsive-btn:focus {  
            background: black;  
            color: #FEDF15;  
        }  
        @media (max-width: 600px) {  
            .main-menu ul {  
                flex-direction: column;  
                gap: 8px;  
            }  
            .responsive-btn {  
                width: 100%;  
                font-size: 1.1rem;  
                padding: 14px 18px;  
                text-align: left;  
            }  
        }  
        .fixed-top-bar {  
    position: fixed;  
    top: 0;  
    left: 0;  
    width: 100%;  
      
      
    /* glass background */  
    background: rgba(255, 255, 255, 0.75);  
  
    /* blur effect */  
    backdrop-filter: blur(.5px);  
    -webkit-backdrop-filter: blur(.2px);  
      
    z-index: 9999;  
    box-shadow: 0 0px 10px rgba(0,0,0,0.08);  
}  
  
.fixed-top-bar {  
    transition: box-shadow 0.3s ease, background 0.3s ease;  
}  
body {  
    padding-top: 155px; /* header + nav height */  
}  
  
    

.main-menu {
    background: #b9bbbd;
    padding: 8px 0;
    text-align: center;
}

.main-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}

.main-menu li {
    display: inline-flex;
}

.main-menu a {
    font-size: small;
    text-decoration: none;
    color: #222;
    font-weight: bold;
    border-radius: 4px;
    transition: background 0.2s;
}

.main-menu a:hover {
    background: #000;
}

.home-table-container {
    border: 1px solid #000;
    border-radius: 4px;
    padding: 16px;
    background: #FEDF15;
    margin: 10px;
    max-width: 1200px;
}

.home-header h1 {
    text-align: center;
    font-size: 2.2rem;
    color: #222;
    margin-top: 20px;
    margin-bottom: 20px;
    letter-spacing: 2px;
    font-weight: 700;
    text-shadow: 1px 1px 4px #f3e9a7;
}

table {
    margin-bottom: 1.5em;
    border-collapse: collapse;
    width: 99.6106%;
    margin-left: auto;
    margin-right: auto;
}

table a {
    color: #cc0000;
    text-decoration: none;
    font-weight: bold;
    font-size: 12px;
}

#message {
    text-align: center;
    color: #cc0000;
    font-size: 12px;
}

table td {
    font-weight: bold;
}

td,
tr td {
    border: 1px solid #e5e5e5;