:root {
  /* Couleurs principales */
  --color-background: #e8f3e9;
  --color-background-light: #d9e6db;
  --color-background-admin: #cfe9f6;
  --color-principal: #051b0b;
  --color-principal-admin: #0c2e3f;
  --color-text-dark: #333333;
  --color-text-light: #f7f6f3;
  --color-rouge: #df2a39;
  --color-vert: #2a7f62;
}

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

body {
  font-family: 'Mulish', sans-serif;
}

h1{
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
}

h2{
    font-size: 2rem;
}

h3{
    font-size: 1.5rem;
}

h4{
    font-size: 1.2rem;
}

p{
    font-size: 1.2rem;
    line-height: 1.5;
}

i{
    font-size: 1.5rem;
}

button{
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

select{
    font-family: 'Mulish', sans-serif;
    font-size: 1rem;
    font-weight: 600;
}

input, textarea{
    font-family: 'Mulish', sans-serif;
    font-size: 1rem;
}

.site-header{
    padding: 1rem 3rem 1rem 3rem;
    width: 100%;
}

.site-header .header-actions{
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
}

.site-header .btn-connexion, .site-header .btn-logout{
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    width: fit-content;
    height: auto;
    padding: 0.8rem 1rem;
    border-radius: 0.5rem;
    background-color: var(--color-principal);
    color: var(--color-text-light);
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.site-header .btn-connexion:hover, .site-header .btn-logout:hover{
    background-color: var(--color-text-light);
    color: var(--color-principal);
}

main{
    padding: 1rem 0 2rem 0;
}

/* Écran < 768px : mobile portrait */
@media (max-width: 767px) {
    h1 {
        font-size: 2.3rem;
        text-align: center;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3{
        font-size: 1.2rem;
    }

    h4{
        font-size: 1rem;
    }

    p {
        font-size: 1rem;
    }

    i {
        font-size: 1.2rem;
    }
    main {
        padding: 2rem 1rem;
    }

    .site-header .header-actions{
        justify-content: center;
    }
}