:root {
    --primary-color: #100068;
    --secondary-color: yellow;
    --tertiary-color: #200ca6;
    --quaternary-color: #ffffff;
    --quinary-color: #fffceb;
    --senary-color: #FFA07A;
    --septenary-color: #FFDAB9;
    --octonary-color: #FFE4E1;
    --nonary-color: #FFDEAD;
    --denary-color: #FFDAB9;
    --font-document:'Fenix', Calibri, sans-serif;
    --font-title:'Pattaya', cursive;
}
body {
    display: flexbox;
    flex-direction: row;
    color: var(--primary-color);
    text-align: justify;
    font-family: var(--font-document);
}
header {
    background-color: var(--primary-color);
    color: var(--quaternary-color);
    padding: 1em;
    text-align: center;
    box-shadow: 6px 6px 6px var(--secondary-color);
    margin-top: 25px;
    margin-left: 10%;
    margin-right: 10%;
    margin-bottom: 25px;
    border-radius: 10px;
}
.container-fluid {
    padding-left: 10%;
    padding-right: 10%;
}
.breadcrumb-item {
    margin: 20px;
}
svg{
    margin-left: 10%;
    margin-right: 10%;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 300;
}
h1 {
    color: var(--secondary-color);
    font-size: 300%;
    letter-spacing: 5px;
}
h2 {
    text-align: center;
    text-shadow: 0 0 55px var(--secondary-color);
}
.card-environnement{
    padding: 15px;
    background-color: var(--quinary-color);
    border-radius: 10px;
    border-style: double;
    border-color: var(--primary-color);
    border-width: 3px;
    height: 100%;
    box-shadow: 6px 6px 6px var(--secondary-color);
    transition: transform 0.6s, box-shadow 0.6s, background-color 0.6s;
}
    .card-environnement:hover {
        transform: scale(1.05);
        box-shadow: 10px 10px 10px var(--primary-color);
        background-color: var(--quaternary-color);
    }
.button-container {
    display: flex;
    align-content: center;
    justify-content: center;
    margin: 20px;
}
.messages-container {
    margin-left: 20%;
    margin-right: 20%;
}
.rectangle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
  }
footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    font-style: italic;
    color: var(--tertiary-color);
}  
button {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    font-family:var(--font-document);
    border-radius: 10px;
    padding: 10px 50px 10px 50px;
    margin: 10px;
    border: none;
}
.deconnecter {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    font-family: var(--font-document);
    font-weight: 900;
    font-size: 150%;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    cursor: pointer;
    padding: 10px;
}