* {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  transition: all 0.3s ease !important;
  box-sizing: border-box;
}

:root {
  --background-light: #f4f4f4;
  --background-dark: #121212;
  --white: #fff;
  --dark: #303030;
  --light-grey: rgb(160, 160, 160);
  --shadow-dark: rgba(112, 112, 112, 0.29);
  --shadow-light: rgba(0, 0, 0, 0.1);
}

/* Appliquer les variables */
body {
  background-color: var(--background-light);
  color: var(--dark);
}

body.dark-mode {
  background-color: var(--background-dark);
  color: var(--white);
}

main {
  margin-top: 38px;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 22px;
  padding: 0 20px;
  height: 70px;
  position: relative;
  transition: background-color 0.3s, color 0.3s;
}

.navbar {
  background-color: var(--white);
  color: var(--dark);
  box-shadow: 0 0px 5px rgba(0, 0, 0, 0.4) !important;
}

.navbar.dark-mode {
  background-color: var(--shadow-light);
  color: var(--white);
  box-shadow: 0 0px 5px var(--shadow-dark) !important;
}

.navbar-icons {
  display: flex;
  align-items: center;
}

.darkmode-button {
  display: block;
  cursor: pointer;
  margin-left: 20px;
  color: inherit;
}

/* Gallery */
.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 20px;
}

.article {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 10px;
  padding: 15px 25px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 0px 5px rgba(0, 0, 0, 0.4);
  margin: 18px;
}

/* Mode sombre */
body.dark-mode .article {
  box-shadow: 0 0px 5px var(--shadow-dark);
}

.article img {
  max-width: 100%;
  width: 100%;
  object-fit: cover;
  border-radius: 10px;
  height: 240px;
  filter: grayscale(0.2);
}

.article h2 {
  font-size: 20px;
  margin: 15px 0;
}

.article p {
  font-size: 14px;
  margin-bottom: 15px;
}

.article .categorie,
.article .duree {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 15px;
  color: var(--white);
}

.article .categorie {
  background-color: var(--light-grey);
  color: var(--dark);
  margin-bottom: 10px;
}

.article .duree {
  background-color: var(--dark);
}

.article:hover {
  transform: translateY(-5px);
}

/* Boutons de filtre */
.filters {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.filters button {
  outline: none;
  border: none;
  padding: 8px 10px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--background-dark);
  background-color: var(--light-grey);
}

.filters button:hover {
  background-color: var(--shadow-dark);
}

.filters button.active {
  background-color: var(--dark);
  color: var(--white);
}