/* ===============================
   VARIABLES DE THÈME (AJOUTÉES)
================================ */
:root {
    --bg-body: #f8f8f8;
    --text-main: #000;
    --bg-sidebar: #f08a5b;
    --bg-sidebar-hover: #f3a480;
    --bg-plat: white;
    --border-color: #ccc;
    --hamburger-color: #130664;
    --overlay-bg: rgba(255, 255, 255, 0.3);
    --transition-speed: 0.4s;
}

body.dark-theme {
    --bg-body: #121212;
    --text-main: #f5f5f5;
    --bg-sidebar: #b91c1c; /* Rouge foncé */
    --bg-sidebar-hover: #dc2626; /* Rouge vif */
    --bg-plat: #1e1e1e;
    --border-color: #444;
    --hamburger-color: #f5f5f5;
    --overlay-bg: rgba(0, 0, 0, 0.5);
}

/* ===============================
   SIDEBAR
================================ */
nav {
    background-color: var(--bg-sidebar); /* VARIABLE */
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 220px;
    z-index: 1000;
    border-right: 1px solid var(--border-color); /* VARIABLE */
    padding-top: 40px;
    transition: left 0.3s ease, background var(--transition-speed);
}

nav.hidden {
    left: -220px;
}

nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

nav li a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--text-main); /* VARIABLE */
    font-family: 'Manrope';
}

nav li a:hover {
    background-color: var(--bg-sidebar-hover); /* VARIABLE */
    color: #D5F2FF;
    transition: background 0.2s ease, color 0.1s ease;
}

/* Bouton hamburger */
.hamburger {
    position: fixed;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 24px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 1101;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 4px;
    background: var(--hamburger-color); /* VARIABLE */
    margin-bottom: 5px;
    border-radius: 2px;
    transition: all 0.3s ease, background var(--transition-speed);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(6.2px, 6.2px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6.2px, -6.2px);
}

#mainContent {
    margin-left: 0px;
    padding-top: 40px;
    transition: margin-left 0.3s ease;
}

#mainContent.shift {
    margin-left: 220px;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-body); /* VARIABLE */
    color: var(--text-main);          /* VARIABLE */
    padding: 20px;
    transition: background var(--transition-speed), color var(--transition-speed);
}

h1 {
    text-align: center;
}

.search {
    text-align: center;
    margin-bottom: 20px;
}

#searchInput {
    width: 300px;
    padding: 8px 12px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid var(--border-color); /* VARIABLE */
    background-color: var(--bg-plat);       /* VARIABLE */
    color: var(--text-main);                /* VARIABLE */
}

.filters {
    text-align: center;
    margin-bottom: 20px;
}

/* CONTENEUR DES PLATS */
#platsContainer {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* 6 plats par ligne préservé */
    gap: 20px;
}

/* Plat individuel */
.plat {
    position: relative;
    background: var(--bg-plat); /* VARIABLE */
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background var(--transition-speed);
}

/* Image du plat */
.plat img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

/* Nom du plat */
.plat p {
    text-align: center;
    font-weight: bold;
    padding: 10px;
}

.plat:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

/* Infos au hover */
.infos {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.75);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
}

.plat:hover .infos {
    opacity: 1;
}

/* Responsive (Tout est préservé) */
@media (max-width: 1200px) {
    #platsContainer { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
    #platsContainer { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
    #platsContainer { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
    #platsContainer { grid-template-columns: 1fr; }
}

.plat-link {
    display: block;
    position: relative;
    color: inherit;
    text-decoration: none;
}

.plat-link .infos {
    pointer-events: none;
}

/* Overlay pour effet flou */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg); /* VARIABLE */
    backdrop-filter: blur(5px);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 999;
}

#overlay.active {
    opacity: 1;
    pointer-events: auto;
}