/* ===== Réinitialisation et base ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: #f4f6f8;
    color: #2b2d33;
    line-height: 1.5;
}

a { text-decoration: none; color: inherit; }

.conteneur {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== En-tête ===== */
.entete {
    background-color: #1e3a5f;
    color: #fff;
}

.entete-interieur {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.4rem;
    font-weight: bold;
    color: #fff;
}

.menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu a {
    color: #dbe4ee;
    font-weight: 500;
}

.menu a:hover { color: #fff; }

.bouton-nav {
    background-color: #ff8c42;
    color: #fff !important;
    padding: 10px 18px;
    border-radius: 6px;
    transition: background-color 0.2s;
}

.bouton-nav:hover { background-color: #e6772f; }

/* ===== Contenu principal ===== */
.contenu-principal {
    padding: 30px 20px 60px;
    min-height: 60vh;
}

h1 { font-size: 1.8rem; margin-bottom: 20px; color: #1e3a5f; }
h2 { font-size: 1.2rem; margin: 20px 0; color: #444; font-weight: 600; }
h3 { margin-bottom: 8px; color: #1e3a5f; }

/* ===== Bloc de recherche ===== */
.bloc-recherche {
    background-color: #1e3a5f;
    color: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.bloc-recherche h1 { color: #fff; }

.grille-recherche {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr auto;
    gap: 12px;
    margin-top: 15px;
}

@media (max-width: 800px) {
    .grille-recherche { grid-template-columns: 1fr; }
}

/* ===== Champs de formulaire ===== */
.champ {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cfd8e3;
    border-radius: 6px;
    font-size: 0.95rem;
    background-color: #fff;
    color: #2b2d33;
}

.champ:focus {
    outline: none;
    border-color: #ff8c42;
}

/* ===== Boutons ===== */
.bouton {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    background-color: #e2e8f0;
    color: #2b2d33;
    transition: background-color 0.2s;
}

.bouton:hover { background-color: #cbd5e1; }

.bouton-principal {
    background-color: #ff8c42;
    color: #fff;
}

.bouton-principal:hover { background-color: #e6772f; }

.bouton-danger {
    background-color: #e5484d;
    color: #fff;
    margin-left: 10px;
}

.bouton-danger:hover { background-color: #c73e42; }

/* ===== Grille des annonces ===== */
.grille-annonces {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.carte-annonce {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    transition: transform 0.15s, box-shadow 0.15s;
    display: flex;
    flex-direction: column;
}

.carte-annonce:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.carte-image { height: 160px; overflow: hidden; background-color: #eee; }
.carte-image img { width: 100%; height: 100%; object-fit: cover; }

.carte-contenu { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; }

.carte-categorie {
    display: inline-block;
    background-color: #edf2f7;
    color: #1e3a5f;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
    align-self: flex-start;
}

.carte-contenu h3 { font-size: 1.05rem; margin-bottom: 6px; color: #2b2d33; }

.carte-prix { font-weight: 700; color: #ff8c42; margin-bottom: 6px; }

.carte-ville { font-size: 0.85rem; color: #667085; margin-top: auto; }

.aucun-resultat {
    text-align: center;
    padding: 40px;
    color: #667085;
}

/* ===== Détail d'une annonce ===== */
.detail-annonce {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    background-color: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

@media (max-width: 800px) {
    .detail-annonce { grid-template-columns: 1fr; }
}

.detail-image img {
    width: 100%;
    border-radius: 8px;
    object-fit: cover;
}

.detail-prix { font-size: 1.5rem; font-weight: 700; color: #ff8c42; margin: 10px 0; }
.detail-ville { color: #667085; margin-bottom: 10px; }
.detail-infos hr { border: none; border-top: 1px solid #e5e8ec; margin: 15px 0; }

.actions-detail { margin-top: 20px; }

/* ===== Formulaires (ajout / modification) ===== */
.formulaire {
    background-color: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    max-width: 700px;
}

.ligne-formulaire { margin-bottom: 18px; }

.ligne-formulaire label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: #333;
}

.deux-colonnes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .deux-colonnes { grid-template-columns: 1fr; }
}

.erreur { color: #e5484d; font-size: 0.8rem; display: block; margin-top: 4px; }

.apercu-image {
    display: block;
    max-width: 220px;
    max-height: 160px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    margin-bottom: 8px;
}

.resume-erreurs {
    display: block;
    background-color: #fdecea;
    color: #e5484d;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 18px;
    font-size: 0.9rem;
}

/* ===== Pied de page ===== */
.pied-de-page {
    background-color: #1e3a5f;
    color: #cbd5e1;
    text-align: center;
    padding: 18px 0;
    font-size: 0.85rem;
}

/* ===== Code PIN ===== */
.alerte-pin {
    background-color: #e6f4ea;
    border: 1px solid #a3d9b1;
    color: #14532d;
    padding: 18px 22px;
    border-radius: 8px;
    margin-bottom: 25px;
}

.alerte-pin strong {
    font-size: 1.3rem;
    letter-spacing: 3px;
}

.formulaire-pin { max-width: 420px; }

.champ-pin {
    max-width: 140px;
    letter-spacing: 4px;
    text-align: center;
    font-size: 1.1rem;
}

.bloc-suppression {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #e5e8ec;
}

.bloc-suppression > label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.ligne-suppression {
    display: flex;
    gap: 10px;
    align-items: center;
}