/***************************
 * STYLES GÉNÉRAUX
 ***************************/

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: Verdana, Geneva, Tahoma, "Open Sans", sans-serif;
    background: linear-gradient(#cce7e8, #ffffff);
    color: #333;
    line-height: 1.6;
}

/***************************
 * PAGE DE CONNEXION
 ***************************/

.page-connexion,
.page-privee {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.bloc-accueil {
    width: 100%;
    max-width: 900px;
    text-align: center;
}

h1 {
    margin: 0 0 1rem;
    font-size: 3rem;
}

.intro {
    margin: 0 0 2rem;
    font-size: 1.3rem;
}

.boite-connexion,
.boite-privee {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.boite-connexion h2,
.boite-privee h1 {
    margin-top: 0;
}

.champ-formulaire {
    margin-bottom: 1.25rem;
    text-align: left;
}

.champ-formulaire label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: bold;
}

.champ-formulaire input {
    width: 100%;
    padding: 0.8rem;
    font: inherit;
    border: 1px solid #aaa;
    border-radius: 5px;
}

.champ-formulaire input:focus {
    outline: 2px solid #74cbd4;
    outline-offset: 2px;
}

button {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    background-color: #a8dadc;
    color: #222;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #74cbd4;
}

.message-erreur {
    padding: 0.8rem;
    border-radius: 5px;
    background-color: #f9d3d3;
    color: #8a1f1f;
    font-weight: bold;
}

/***************************
 * RESPONSIVE
 ***************************/

@media (max-width: 600px) {
    .page-connexion,
    .page-privee {
        align-items: flex-start;
        padding-top: 4rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    .intro {
        font-size: 1rem;
    }

    .boite-connexion,
    .boite-privee {
        padding: 1.5rem;
    }
}