@font-face {
    font-family: "Nimbus Mono PS";
    src: url(font/nimbusmono-regular.otf) format('opentype');
}

@font-face {
    font-family: "Nimbus Mono BOLD" ;
    src: url(font/nimbusmono-bold.otf) format('opentype');
}

@font-face {
    font-family: "Cambria";
    src: url(font/Cambria-Font-For-Linux.ttf) format("truetype");
}

html, body {
    background-image: url("image/bg/bgconcour.png");
    background-size: cover;
    height: 100vh;
}

h1, h2 {
    font-family: "Nimbus Mono BOLD";
    color: #d5d5d5;
}

p {
    margin-top: 0vh;
    margin-bottom: 1vh;
    text-align: justify;
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;
}

.header img {
    width: 5vh;
    height: auto;
    margin-right: 1vh;
    margin-top: 0vh;
}

.textarea {
    font-family: "Cambria", monospace;
    width: 60vh;
    height: 50vh;
    background-color: #16161660 ; /* Fond transparent */
    border-radius: 0.6em;
    padding: 1em;
    font-size: 1.6vh;
    color: #d5d5d5; /* Couleur du texte */
}

.center {
    display: flex;
    justify-content: center;
}

.centera {
    display: flex;
    justify-content: center;
    margin-bottom: 10vh;
}

.button {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn1 {
    display: inline-flex;
    align-items: center;
    background-color: #ff0000;
    color: rgb(0, 0, 0);
    text-align: center;
    text-decoration: none;
    border-radius: 2%;
    font-size: 100%;
    transition: background-color 0.3s ease;
    padding: 0.5%;
    justify-content: center;
    margin: 2vh;
}

.bottom {
    margin-bottom: 20vh;
}

.btn1:hover {
    background-color: #850000;
}