body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f1117;
  color: white;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1c1f26;
  padding: 10px 20px;
}
.nav-tabs {
  display: flex;
  gap: 20px;
}
.tab {
  cursor: pointer;
}
.menu-toggle {
  font-size: 24px;
  background: none;
  border: none;
  color: white;
}
.notif-toggle {
  position: relative;
}
.notif-panel {
  position: absolute;
  top: 40px;
  right: 0;
  background: #1f232d;
  padding: 12px;
  border-radius: 8px;
  width: 230px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.notif-panel.hidden {
  display: none;
}
.main-content {
  text-align: center;
  margin-top: 50px;
}
.logo {
  width: 200px;
  margin-bottom: 20px;
}
.countdown {
  font-size: 2rem;
  margin: 20px 0;
  color: cyan;
}
.planning {
  margin-top: 30px;
}
.days {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}
.days div {
  background: #1f232d;
  padding: 10px 20px;
  border-radius: 8px;
}
.days .active {
  background: #00f0ff;
  color: #0f1117;
}
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100%;
  background: #1f232d;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}
.sidebar.hidden {
  display: none;
}
.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.close-sidebar {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
}
.sidebar a {
  color: white;
  text-decoration: none;
  background: #2a2f3a;
  padding: 10px;
  border-radius: 5px;
  display: block;
}
.sidebar .version {
  margin-top: auto;
  font-size: 0.8rem;
  text-align: center;
}


/* Onglets */
.nav-tabs {
  display: flex;
  gap: 10px;
}
.tab {
  cursor: pointer;
  padding: 5px 12px;
  border-radius: 4px;
  background-color: #2c2f36;
}
.tab.active {
  background-color: #00f0ff;
  color: #0f1117;
  font-weight: bold;
}

/* Pages */
.page {
  display: none;
}
.page.active {
  display: block;
}