body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f4f4;
    color: #222;
}

header {
    background: #0b1c2d;
    color: #fff;
    padding: 15px;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

.container {
    padding: 15px;
}

.box {
    background: #fff;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 5px;
}

h1, h2, h3 {
    color: #0b1c2d;
}

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

table th, table td {
    border: 1px solid #333;
    padding: 10px;
    text-align: center;
    font-size: 16px;
}

table th {
    background: #0b1c2d;
    color: #fff;
}

.telegram {
    display: block;
    background: #0088cc;
    color: #fff;
    text-align: center;
    padding: 15px;
    margin: 15px 0;
    text-decoration: none;
    font-size: 18px;
    border-radius: 5px;
}

footer {
    background: #0b1c2d;
    color: #fff;
    text-align: center;
    padding: 10px;
}

/* Mobile Friendly */
@media (max-width: 600px) {
    table th, table td {
        font-size: 14px;
        padding: 7px;
    }
}