:root {
    --primary-blue: #0053f1;
    --dark-blue: #003db3;
    --font-primary: 'Ubuntu', sans-serif;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --accent-red: #cf6679;
    --accent-green: #03dac6;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: linear-gradient(90deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
    color: white;
    font-weight: 700;
}

header nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s;
}

header nav a:hover {
    color: #bbb;
}

.card {
    background-color: var(--card-bg);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    border: 1px solid #333;
}

.card h3 {
    margin-top: 0;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

.grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.full-width {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
    .full-width {
        grid-column: span 1;
    }
}

.btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.3s, transform 0.1s;
    font-weight: bold;
}

.btn:hover {
    background-color: var(--dark-blue);
    transform: translateY(-1px);
}

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

table th {
    text-align: left;
    padding: 15px;
    background-color: #252525;
    color: #888;
}

table td {
    padding: 15px;
    border-bottom: 1px solid #333;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-container-lg {
    position: relative;
    height: 400px;
    width: 100%;
}

.log-container {
    height: 500px;
    overflow-y: scroll;
    background-color: #000;
    padding: 15px;
    font-family: 'Consolas', monospace;
    border-radius: 8px;
    border: 1px solid #333;
}

.log-entry {
    margin-bottom: 8px;
    padding: 8px;
    border-bottom: 1px solid #222;
    transition: background 0.2s;
}

.log-entry:hover {
    background-color: #111;
}

.log-suspicious {
    background-color: rgba(207, 102, 121, 0.15);
    border-left: 3px solid var(--accent-red);
}

.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-good { background-color: var(--accent-green); box-shadow: 0 0 5px var(--accent-green); }
.status-warning { background-color: #ffce56; }
.status-bad { background-color: var(--accent-red); box-shadow: 0 0 5px var(--accent-red); }

.stat-box {
    background: #252525;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    text-align: center;
}

.stat-box h4 { margin: 0 0 10px 0; color: #aaa; font-size: 0.9em; text-transform: uppercase; letter-spacing: 1px; }
.stat-value { font-size: 1.8em; font-weight: bold; }
.stat-value.good { color: var(--accent-green); }
.stat-value.bad { color: var(--accent-red); }