body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #000080;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><rect width="20" height="20" fill="%23000080"/><circle cx="10" cy="10" r="1" fill="%2300FFFF"/></svg>');
}

table {
    border-collapse: collapse;
}

a {
    color: #000080;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    color: #FF00FF;
    text-decoration: underline;
}

.scoreboard-table {
    width: 100%;
    border: 3px solid #00FFFF;
    background-color: #FFFFFF;
}

.scoreboard-table th {
    background-color: #FF00FF;
    color: #FFFF00;
    font-family: Arial Black, Arial, sans-serif;
    font-size: 14px;
    padding: 8px;
    border: 2px solid #00FFFF;
}

.scoreboard-table td {
    padding: 6px;
    border: 1px solid #008080;
    font-family: Arial, sans-serif;
    font-size: 12px;
    background-color: #F0F0F0;
}

.scoreboard-table tr:nth-child(even) td {
    background-color: #E0E0E0;
}

.scoreboard-table tr:hover td {
    background-color: #FFFF00;
}

.rank-1 {
    background-color: #FFD700 !important;
    font-weight: bold;
}

.rank-2 {
    background-color: #C0C0C0 !important;
    font-weight: bold;
}

.rank-3 {
    background-color: #CD7F32 !important;
    font-weight: bold;
}

.title-header {
    background-color: #FF00FF;
    color: #FFFF00;
    font-family: Arial Black, Arial, sans-serif;
    font-size: 18px;
    padding: 15px;
    border: 3px solid #00FFFF;
    text-align: center;
    margin: 20px 0;
}

.navigation-links {
    text-align: center;
    margin: 15px 0;
}

.navigation-links a {
    background-color: #FFFF00;
    color: #000080;
    padding: 5px 10px;
    margin: 0 5px;
    border: 2px solid #FF00FF;
    text-decoration: none;
    font-weight: bold;
}

.navigation-links a:hover {
    background-color: #FF00FF;
    color: #FFFF00;
}

.navigation-links a.active {
    background-color: #00FFFF;
    color: #000080;
}

blink {
    animation: blink 1s linear infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

marquee {
    font-weight: bold;
}