body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 90vw;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.exercise {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background-color: #fafafa;
    justify-content: space-evenly;
    align-items: center;
}

.exercise.header {
    font-weight: bold;
    background-color: #f0f0f0;
    padding: 10px;
    border-bottom: 2px solid #ddd;
}

.exercise .label,
.exerciseheader {
    width: 7vw;
    text-align: center;
    align-items: center;
}

.exercise input {
    padding: 5px;
    width: 7vw;
}

.exercise#set input,
.exercise#reps input {
    width: 1vw;
}

.exercise button.selected {
    background-color: #dc3545;
}

/* Button styles */
button {
    display: block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background-color: #007BFF;
    color: white;
}

#connectButton {
    background-color: #007BFF; /* Blue when not connected */
    color: white;
}

#connectButton.connected {
    background-color: #28a745; /* Green when connected */
}

#connectButton.connected:hover {
    background-color: #dc3545; /* Red when hovered and connected */
}

.ble-connection {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.ble-connection label,
.ble-connection input,
.ble-connection button,
.ble-connection p {
    margin: 0;
}