body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 600px;
    width: 90%;
}

h1 {
    color: #007bff;
    margin-bottom: 20px;
}

p {
    margin-bottom: 15px;
    font-size: 1.1em;
}

#status {
    padding: 10px;
    border-radius: 5px;
    margin: 20px 0;
    font-weight: bold;
}

.active {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.stopped {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

#results {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.action-buttons {
    margin-top: 25px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.action-buttons button {
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s, transform 0.1s;
    flex-grow: 1;
    max-width: 200px;
}

#btn-start {
    background-color: #4CAF50;
    color: white;
}

#btn-stop {
    background-color: #f44336;
    color: white;
}

.action-buttons button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}