body {
    margin: 0;
    padding: 20px;
    background: #0f172a;
    color: white;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 1100px;
    margin: auto;
}

.card {
    background: #1e293b;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

input {
    padding: 12px;
    border: none;
    border-radius: 8px;
    width: 300px;
    margin-right: 10px;
}

button {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    background: #3b82f6;
    color: white;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th,
td {
    padding: 12px;
    border-bottom: 1px solid #334155;
    text-align: left;
}

a {
    color: #3b82f6;
    text-decoration: none;
}

.status-online {
    color: #22c55e;
    font-weight: bold;
}

.status-offline {
    color: #ef4444;
    font-weight: bold;
}

@media (max-width: 768px) {

    body {
        padding: 10px;
    }

    .container {
        width: 100%;
    }

    input {
        width: 100%;
        margin-bottom: 10px;
    }

    button {
        width: 100%;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

}