body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    margin: 0;
    padding: 20px;
}

h1, h2, h3 {
    color: #ffffff;
}

.container {
    max-width: 800px;
    margin: auto;
    background: #1e1e1e;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.server-list {
    list-style-type: none;
    padding: 0;
}

.server-list li {
    padding: 10px;
    border: 1px solid #333;
    margin-bottom: 10px;
    border-radius: 4px;
    background-color: #2a2a2a;
}

.server-list li p {
    margin: 5px 0;
}

button {
    padding: 10px 15px;
    background-color: #2c6e49;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #3a8c5f;
}

.results {
    margin-top: 20px;
}

.results p {
    font-weight: bold;
}

.server-result {
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    background-color: #2a2a2a;
    border-left: 4px solid #aa0000;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

/* RTT Color Classes */
.server-result.rtt-good {
    border-left-color: #2c6e49; /* Green for < 30ms */
}

.server-result.rtt-average {
    border-left-color: #e9c46a; /* Yellow for 30-49ms */
}

.server-result.rtt-slow {
    border-left-color: #f4a261; /* Orange for 50-99ms */
}

.server-result.rtt-poor {
    border-left-color: #e76f51; /* Red for ≥ 100ms */
}

.server-result .main-info {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.server-result h3 {
    margin-top: 0;
    margin-bottom: 8px;
}

.server-result p {
    margin: 5px 0;
}

.server-result .details {
    display: none;
    width: 100%;
    margin-top: 10px;
    border-top: 1px solid #333;
    padding-top: 10px;
}

.server-result.expanded .details {
    display: block;
}

.server-result .average-rtt {
    font-size: 1.5em;
    font-weight: bold;
    color: #aa0000;
    align-self: flex-end;
}

/* RTT Color Classes for text */
.rtt-good .average-rtt {
    color: #2c6e49; /* Green for < 30ms */
}

.rtt-average .average-rtt {
    color: #e9c46a; /* Yellow for 30-49ms */
}

.rtt-slow .average-rtt {
    color: #f4a261; /* Orange for 50-99ms */
}

.rtt-poor .average-rtt {
    color: #e76f51; /* Red for ≥ 100ms */
}

.hidden {
    display: none;
}