:root[data-theme="light"] {
  --bg-color: #f5f6f7;
  --text-color: #002f34;
  --primary: #09b1ba;
  --primary-dark: #007d84;
  --primary-hover: #007d84;
  --primary-light: #e3f3f5;
  --secondary: #ff6e14;
  --secondary-hover: #e85d00;
  --gray: #697374;
  --light-gray: #f2f4f5;
  --border: #edeeef;
  --card-bg: #fff;
  --header-bg: #fff;
  --shadow: rgba(0, 47, 52, 0.08);
  --input-text: #002f34;
  --input-bg: #fff;
  --link-color: #09b1ba;
  --nav-text: #002f34;
  --success: #3daa0b;
  --warning: #ffa800;
  --error: #f1413d;
}

:root[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #fff;
  --primary: #09b1ba;
  --primary-dark: #007d84;
  --primary-hover: #00969e;
  --primary-light: #1a2e2f;
  --secondary: #ff6e14;
  --secondary-hover: #ff5c00;
  --gray: #a8b0b1;
  --light-gray: #1e1e1e;
  --border: #2a2a2a;
  --card-bg: #1e1e1e;
  --header-bg: #1e1e1e;
  --shadow: rgba(0, 0, 0, 0.2);
  --input-text: #fff;
  --input-bg: #2a2a2a;
  --link-color: #09b1ba;
  --nav-text: #fff;
  --success: #45c211;
  --warning: #ffb526;
  --error: #ff4b47;
}

/* Styles globaux améliorés */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Améliorations des cartes */
.card-form, .form-auth, .profile-card, .annonce-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-form:hover, .annonce-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

/* Améliorations des formulaires */
input, textarea, select {
    color: var(--input-text);
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    outline: none;
}

/* Boutons stylisés */
.btn-primary {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 16px;
    transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--secondary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 16px;
    transition: background 0.2s, transform 0.2s;
}

.btn-secondary:hover {
    background: var(--secondary-hover);
    transform: translateY(-1px);
}

/* Navigation améliorée */
nav a {
    color: var(--nav-text);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

nav a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* Messages et notifications */
.success {
    background-color: var(--success);
    color: #fff;
    border-radius: 8px;
    padding: 12px 20px;
    margin: 12px 0;
}

.error {
    background-color: var(--error);
    color: #fff;
    border-radius: 8px;
    padding: 12px 20px;
    margin: 12px 0;
}

.warning {
    background-color: var(--warning);
    color: #fff;
    border-radius: 8px;
    padding: 12px 20px;
    margin: 12px 0;
}

/* Badges et étiquettes */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 500;
    background: var(--primary-light);
    color: var(--primary);
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
}

.card-form, .form-auth, .profile-card, .annonce-card {
  background-color: var(--card-bg);
  border-color: var(--border);
}

header {
  background-color: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.form-group {
  background-color: var(--light-gray);
  border-color: var(--border);
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
  color: var(--text-color);
  background-color: var(--card-bg);
}

.cat-item {
  background-color: var(--card-bg);
  color: var(--text-color);
  border-color: var(--border);
}

.cat-item:hover {
  background-color: var(--primary-light);
}

.autocomplete-list {
  background-color: var(--card-bg);
  border-color: var(--border);
}

.notif-dropdown {
  background-color: var(--card-bg);
  border-color: var(--border);
}

.nav-dropdown {
  background-color: var(--card-bg);
  border-color: var(--border);
}

[data-theme="dark"] a {
  color: var(--link-color);
}

[data-theme="dark"] nav a {
  color: var(--nav-text);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  color: var(--input-text);
  background-color: var(--input-bg);
  border-color: var(--border);
}

[data-theme="dark"] .form-group {
  background-color: var(--card-bg);
}

[data-theme="dark"] .form-desc {
  background: var(--primary-light);
  color: var(--primary);
}

[data-theme="dark"] .cat-item:hover {
  background-color: var(--primary-light);
  color: var(--text-color);
}

[data-theme="dark"] .btn-publier {
  background: var(--primary);
  color: var(--text-color);
}

[data-theme="dark"] .btn-publier:hover {
  background: var(--primary-dark);
}

/* Style moderne du bouton de thème inspiré de Vinted */
.theme-toggle {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    background: var(--primary);
    border: none;
    color: #fff;
    font-size: 1.2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.theme-toggle:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.theme-toggle:active {
    transform: translateY(0);
}

.theme-icon {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle:hover .theme-icon {
    transform: rotate(360deg);
}

[data-theme="dark"] .theme-toggle {
    background: var(--secondary);
    color: #fff;
}

[data-theme="dark"] .theme-toggle:hover {
    background: var(--secondary-hover);
}

/* Styles responsives améliorés */
@media (max-width: 768px) {
    .theme-toggle {
        width: 44px;
        height: 44px;
        right: 1rem;
        bottom: 1rem;
    }
}

/* Navigation et boutons d'authentification */
#mainNav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.btn-auth {
    padding: 8px 20px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-login {
    color: var(--primary);
    border: 2px solid var(--primary);
    background: transparent;
}

.btn-login:hover {
    background: var(--primary-light);
    border-color: var(--primary-dark);
    color: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-register {
    background: var(--primary);
    color: #fff;
    border: 2px solid var(--primary);
}

.btn-register:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* Ajustements pour le thème sombre */
[data-theme="dark"] .btn-login {
    color: #fff;
    border-color: #fff;
}

[data-theme="dark"] .btn-login:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

[data-theme="dark"] .btn-register {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
}

[data-theme="dark"] .btn-register:hover {
    background: var(--secondary-hover);
    border-color: var(--secondary-hover);
}

/* Ajustements responsives */
@media (max-width: 768px) {
    #mainNav {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .nav-links {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .nav-auth {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
        margin-left: 0;
    }

    .btn-auth {
        width: 100%;
        text-align: center;
    }
}

/* Ajustements de navigation */
.header-flex {
    display: flex;
    align-items: center;
    padding: 1rem 2rem;
    position: relative;
}

.form-group.categorie-group {
    position: relative;
    z-index: 100;
}

.form-group .autocomplete-list {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 5px);
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    max-height: 340px;
    overflow-y: auto;
    width: 100%;
    z-index: 1000;
    border: 1px solid var(--border);
}

/* Empêcher les autres éléments de passer par-dessus */
.form-group:not(.categorie-group) {
    z-index: 1;
}

/* Style de la barre de défilement pour le menu des catégories */
.autocomplete-list::-webkit-scrollbar {
    width: 8px;
}

.autocomplete-list::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 4px;
}

.autocomplete-list::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

.autocomplete-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Amélioration du style des items */
.cat-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    font-size: 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: all 0.2s ease;
    background: var(--card-bg);
    color: var(--text-color);
}

.cat-item:last-child {
    border-bottom: none;
}

.cat-item:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(4px);
}

.cat-group-title {
    font-weight: 600;
    color: var(--primary);
    padding: 12px 16px 8px;
    background: var(--light-gray);
    font-size: 16px;
    margin: 0;
    cursor: pointer;
    transition: all 0.2s ease;
    position: sticky;
    top: 0;
    z-index: 2;
}

/* Styles spécifiques à la carte */
.map-section {
    margin: 2rem 0;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px var(--shadow);
}

.map-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.map-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.map-filters select,
.map-filters input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--input-text);
    min-width: 150px;
}

.map-filters button {
    padding: 8px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.map-filters button:hover {
    background: var(--primary-hover);
}

#map {
    width: 100%;
    height: 500px;
    border-radius: 12px;
    z-index: 1;
    margin-bottom: 2rem;
}

.map-container {
    position: relative;
    width: 100%;
    height: 500px;
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
}

/* Styles spécifiques à la page de connexion */
.form-auth {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 4px 24px var(--shadow);
    padding: 2.5rem 2rem 2rem 2rem;
    max-width: 400px;
    margin: 3.5rem auto 2rem auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-auth .form-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
    color: var(--primary);
}

.form-auth .form-desc {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-auth .form-illus {
    display: block;
    margin: 0 auto 1.2rem auto;
    max-width: 120px;
    filter: drop-shadow(0 2px 8px var(--shadow));
}

.form-auth input[type="email"],
.form-auth input[type="password"] {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--input-text);
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-auth input[type="email"]:focus,
.form-auth input[type="password"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    outline: none;
}

.form-auth button[type="submit"] {
    width: 100%;
    margin-top: 1rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 0;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px var(--shadow);
    cursor: pointer;
}
.form-auth button[type="submit"]:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.form-auth .form-link {
    text-align: center;
    margin-top: 1.2rem;
    font-size: 1rem;
}
.form-auth .form-link a {
    color: var(--primary);
    font-weight: 600;
    margin-left: 0.3em;
    text-decoration: none;
    transition: color 0.2s;
}
.form-auth .form-link a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.form-auth .error {
    background: var(--error);
    color: #fff;
    border-radius: 6px;
    padding: 0.7em 1em;
    text-align: center;
    font-weight: 500;
    margin-bottom: 1rem;
}

/* Styles pour la page profil */
.profile-section {
  max-width: 1100px;
  margin: 2.5rem auto 2rem auto;
  background: var(--card-bg);
  border-radius: 1.2rem;
  box-shadow: 0 2px 12px var(--shadow);
  padding: 2.5rem 2rem 2rem 2rem;
}
.profile-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  align-items: flex-start;
}
.profile-card {
  min-width: 320px;
  max-width: 350px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  box-shadow: 0 2px 8px var(--shadow);
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}
.profile-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary);
  background: var(--light-gray);
  margin-bottom: 1.2rem;
}
.profile-info {
  text-align: center;
  color: var(--text-color);
  margin-bottom: 1.2rem;
}
.profile-info b {
  font-size: 1.3em;
  color: var(--primary);
}
.profile-info span {
  display: block;
  color: var(--gray);
  margin-bottom: 0.2em;
}
.profile-info p {
  margin: 1em 0 1.2em 0;
  color: var(--text-color);
  font-size: 1.05em;
}
.btn-annonce,
.btn-service {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 2em;
  padding: 0.6em 1.5em;
  font-weight: 600;
  margin: 0.5em 0.3em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.btn-annonce:hover,
.btn-service:hover {
  background: var(--primary-hover);
  color: #fff;
}
.profile-ads {
  flex: 1;
  min-width: 320px;
}
.annonce-card-mini {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  box-shadow: 0 2px 8px var(--shadow);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.2rem;
}
.annonce-card-mini .annonce-img {
  width: 80px;
  height: 80px;
  border-radius: 1em;
  object-fit: cover;
  background: var(--light-gray);
  border: 1px solid var(--border);
}
.annonce-card-mini .annonce-content {
  flex: 1;
}
.annonce-card-mini .annonce-title {
  font-weight: 600;
  color: var(--primary);
  font-size: 1.1em;
  margin-bottom: 0.3em;
}
.annonce-card-mini .annonce-meta {
  color: var(--gray);
  font-size: 0.98em;
  margin-bottom: 0.5em;
  display: flex;
  gap: 1.2em;
}
.annonce-card-mini .annonce-price {
  color: var(--yellow);
  font-weight: bold;
}
@media (max-width: 900px) {
  .profile-flex { flex-direction: column; gap: 2rem; }
  .profile-card, .profile-ads { max-width: 100%; min-width: 0; }
}