:root {
    --bg-dark: #121212;
    --panel-bg: #1e1e1e;
    --text-main: #e0e0e0;
    --accent-green: #00e676;
    --accent-red: #ff3d00;
    --accent-yellow: #ffea00;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    margin: 0;
    padding: 0;
}

.header {
    background-color: #000;
    padding: 20px;
    text-align: center;
    border-bottom: 2px solid var(--panel-bg);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--accent-green);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    margin-top: 10px;
}

.dot {
    height: 10px;
    width: 10px;
    background-color: var(--accent-green);
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.blinking {
    animation: blinker 1.5s linear infinite;
}

@keyframes blinker {
    50% { opacity: 0; }
}

.container {
    max-width: 900px;
    margin: 30px auto;
    padding: 0 20px;
}

section {
    background-color: var(--panel-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

/* Alert Panel */
.alert-panel {
    text-align: center;
    transition: all 0.3s ease;
    border-left: 5px solid var(--accent-green);
}

.alert-panel.danger {
    border-left-color: var(--accent-red);
    background-color: rgba(255, 61, 0, 0.1);
}

.alert-panel h2 { margin-top: 0; }

/* Buttons */
.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    color: #000;
    transition: transform 0.1s;
}

.btn:active { transform: scale(0.95); }
.btn-warning { background-color: var(--accent-yellow); }
.btn-danger { background-color: var(--accent-red); color: white; }

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

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #333;
}

th {
    background-color: #2a2a2a;
    color: #fff;
}

.new-row {
    animation: highlight 2s ease-out;
}

@keyframes highlight {
    0% { background-color: rgba(255, 234, 0, 0.3); }
    100% { background-color: transparent; }
}