body {
    font-family: Arial, sans-serif;
    margin: 40px;
    background: #f4f6f8;
}

h1 {
    margin-bottom: 30px;
}

section {
    background: white;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    border-left: 4px solid #3b82f6;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

th, td {
    padding: 8px;
    border-bottom: 1px solid #ddd;
    text-align: left;
}

th {
    background: #1e3a8a;
    color: white;
}

td {
    vertical-align: top;
}

button {
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 6px 10px;
    margin: 2px;
    cursor: pointer;
}

button:hover {
    background: #1e40af;
}

input, textarea {
    padding: 6px;
    margin: 4px;
    width: 95%;
}

.provider {
    background: #e9f2ff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.ip {
    font-size: 12px;
    background: #f4f4f4;
    padding: 2px 6px;
    margin: 2px;
    border-radius: 4px;
    display: inline-block;
}

.system {
    font-size: 13px;
    color: #333;
}

.modal {
    display: none;
    position: fixed;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 20px;
    width: 600px;
    max-height: 80vh;
    overflow: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border-radius: 6px;
}