/* General Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #0a1628;
    color: #ffffff;
}

/* Header */
.header {
    background-color: #0d2137;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #1a4a7a;
}

.header h1 {
    font-size: 24px;
    color: #4fc3f7;
}

.header p {
    color: #90a4ae;
    font-size: 13px;
    margin-top: 4px;
}

.header-right {
    display: flex;
    gap: 20px;
}

.stat-box {
    background-color: #1a3a5c;
    padding: 12px 24px;
    border-radius: 8px;
    text-align: center;
    min-width: 80px;
}

.stat-box span {
    font-size: 28px;
    font-weight: bold;
    color: #4fc3f7;
    display: block;
}

.stat-box label {
    font-size: 11px;
    color: #90a4ae;
    text-transform: uppercase;
}

.stat-box.online span { color: #66bb6a; }
.stat-box.offline span { color: #ef5350; }

/* Container */
.container {
    padding: 30px 40px;
}

.container h2 {
    color: #4fc3f7;
    margin-bottom: 20px;
    font-size: 18px;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    background-color: #0d2137;
    border-radius: 10px;
    overflow: hidden;
}

thead {
    background-color: #1a4a7a;
}

th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    color: #90a4ae;
    letter-spacing: 1px;
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid #1a3a5c;
    font-size: 14px;
}

tr:hover {
    background-color: #1a3a5c;
}

/* Status Badge */
.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.badge.online {
    background-color: #1b5e20;
    color: #66bb6a;
}

.badge.offline {
    background-color: #b71c1c;
    color: #ef9a9a;
}

/* Connection Type */
.connection {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 4px;
    background-color: #1a3a5c;
    color: #4fc3f7;
}

/* Fuel Bar */
.fuel-bar {
    background-color: #1a3a5c;
    border-radius: 10px;
    height: 8px;
    width: 100px;
    overflow: hidden;
}

.fuel-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease;
}

.fuel-high { background-color: #66bb6a; }
.fuel-medium { background-color: #ffa726; }
.fuel-low { background-color: #ef5350; }

.fuel-text {
    font-size: 12px;
    color: #90a4ae;
    margin-top: 3px;
}