/* Style général du body */
body {
    background-color: #0a0a23;
    color: #ffffff;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Titre principal */
h1 {
    font-size: 3rem;
    margin-top: 40px;
    margin-bottom: 20px;
    letter-spacing: 2px;
    color: #00c3ff;
}

/* Paragraphes */
p {
    font-size: 1.2rem;
    margin: 10px 0;
    color: #e0e0e0;
}

/* Bouton de démarrage */
#start-button {
    display: inline-block; /* Permet au bouton de garder sa taille naturelle */
    margin: 30px auto 0 auto; /* Centre horizontalement */
    padding: 15px 40px;
    font-size: 1.2rem;
    background: linear-gradient(90deg, #00c3ff 0%, #0072ff 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 195, 255, 0.2);
    transition: background 0.3s, transform 0.2s;
}

#start-button:hover {
    background: linear-gradient(90deg, #0072ff 0%, #00c3ff 100%);
    
}