* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #ffffff;
    color: #ff0000;
    font-family: Arial, sans-serif;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #ffffff;
    z-index: -1;
}

.button-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px; /* Espacement entre les boutons */
}

.button {
    text-decoration: none;
    color: #ff0000;
    font-size: 32px;
    font-weight: bold;
    border: 3px solid #ff0000;
    padding: 20px 50px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s ease-in-out;
}

.button:hover {
    background-color: #ff0000;
    color: white;
}