/* Global Style */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7fc;
    color: #333;
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 20px auto;
    background: #ffffff;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    color: #007bff;
    font-size: 2rem;
    margin-bottom: 10px;
}

header p {
    color: #666;
}

/* Form Tambah Perangkat */
.add-device-form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.add-device-form input {
    padding: 10px;
    width: 30%;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.add-device-form button {
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
    transition: background 0.3s ease;
}

.add-device-form button:hover {
    background-color: #218838;
}

/* Table */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

table th, table td {
    padding: 15px;
    text-align: center;
    border: 1px solid #ddd;
}

table th {
    background-color: #007bff;
    color: white;
    font-size: 16px;
}

table td {
    font-size: 15px;
}

.status-online {
    color: #28a745;
    font-weight: bold;
}

.status-offline {
    color: #dc3545;
    font-weight: bold;
}

button.ping-button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

button.ping-button:hover {
    background-color: #0056b3;
}