body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
}
.robot-logo {
    width: 60px;
    height: 60px;
    
}

.button {           
    display: flex;
    padding: 0px;
    margin-left: 10%;
    width: 80%;
    justify-content: center;

}

a{
    width:100%;
}

.button a{
    text-decoration: none;
}
.btn {      
    width: 100%;       
    padding: 10px;
    font-size: 22px;
    font-weight: bold;
    background-color: #ff9900; 
    color: #f5f5f5;
    margin-top: 5px;
    margin-bottom: 5px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    
  }
  
 
  
header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background-color: #ff9900;
    color: white;
    padding: 20px;
    font-size: 24px;
}


.cards {
    display: flex;
    justify-content: center; 
    align-items: center; 
    gap: 20px; 
    flex-wrap: wrap; 
    margin: 40px;
    margin-bottom: 15%;
}

.card, .cardFire, .cardDistance, .cardTemperature {
    background: white;
    margin: 15px;
    padding: 20px;
    border-radius: 10px;
    width: 400px;
    height: 240px;
    transition: 0.3s;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

h2 {
    font-size: 40px;
    color: #ff9900;
}

p {
    font-size: 40px;
    font-weight: bold;
    margin: 10px 0;
}


#magouille{
    position: fixed;
    bottom: 0;
    background-color: #ff9900;
    color: white;
    padding: 10px;
    margin-top: 20px;
    width: 100%;
    height: 50px;
}

.vide{
    height: 70px;
    width: 100%;
}

@media (max-width: 768px) {

    header {
        font-size: 14px;
        padding: 15px;
    }

    .cards {
        flex-direction: column; 
        margin: 20px 10px; 
        gap: 15px;
    }

    .card, .cardFire, .cardDistance, .cardTemperature {
        width: 90%; 
        height: auto; 
        padding: 15px;
        margin: 10px auto; 
    }

    h2 {
        font-size: 28px;
    }

    p {
        font-size: 24px;
    }

    footer {
        padding: 10px;
        font-size: 14px;
        position: fixed;
    }
}