body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    margin: 0;
}

h1 {
    color: #0056b3;
    font-size: 1.5em;
    text-align: center;
}

#categories, #elements {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin: 20px 0;
}

.consommable {
    background-color: yellow;
    color: black;
}

.protection {
    background-color: green;
    color: white;
}

.bilan {
    background-color: white;
    color: black;
}

.reanimation {
    background-color: blue;
    color: white;
}

.hygiene {
    background-color: darkgreen;
    color: white;
}

.divers {
    background-color: gray;
    color: white;
}

.hemorragie {
    background-color: red;
    color: white;
}

.traumatisme {
    background-color: white;
    color: black;
}

button {
    border: none;
    border-radius: 5px;
    padding: 15px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s ease;
    width: 100%;
    text-align: center;
}

button:hover {
    opacity: 0.8;
}

button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.5);
}

.reset-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.reset-button i {
    cursor: pointer;
    font-size: 2em;
    color: red;
    padding: 10px;
    border: 2px solid red;
    border-radius: 50%;
    transition: background-color 0.3s, color 0.3s;
}

.reset-button i:hover {
    background-color: red;
    color: white;
}