/* Réinitialisation des styles de base */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    font-family: "Poppins", 'Arial', sans-serif;
}

:root {
    --primary-color: #38b1ed;
    --primary-dark: #2d95cc;
    --dark-bg: #0B1E3D;
    --secondary-bg: hsl(217 34% 24%);
    --tertiary-bg: hsl(217 30% 20%);
    --text-light: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #9ca3af;
    --text-red: #941111;
}

/* Styles de la barre de navigation */
.navbar {
    width: 100%;
    background-color: var(--secondary-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-logo-title {
    display: flex;
    align-items: center;
}

.nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    margin-right: 10px;
}

.nav-title {
    color: var(--text-light);
    font-size: 1.5em;
    font-weight: bold;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5em;
    cursor: pointer;
}

.nav-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-right: 10px;
}

.nav-item {
    list-style: none;
}

/* Avatar in navbar */
.nav-avatar{
  height:40px; 
  width:40px; 
  border-radius:50%; 
  object-fit:cover;
  border:2px solid rgba(15,23,42,0.06);
  background:linear-gradient(180deg,#fff,#f3f4f6);
  vertical-align:middle;
  cursor:pointer;
}

.nav-logout{
  color: var(--text-red) !important;
  font-weight: 600;
}

.icon-text {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
}

/* Icônes dans les sous-menus */
.submenu-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
    margin-right: 6px;
}

.submenu-icon:not(.logout-icon) {
    filter: brightness(0) invert(1);
    -webkit-filter: brightness(0) invert(1);
}

.nav-item:hover .submenu-icon:not(.logout-icon) {
    filter: none;
    -webkit-filter: none;
}


/* Sous-menu intégré — style assorti à la navbar sombre */
#user-submenu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 8px;              /* aligner sous l'avatar */
  background: linear-gradient(180deg, var(--secondary-bg), var(--tertiary-bg));
  color: var(--text-light);
  border-radius: 10px;
  min-width: 200px;
  box-shadow: 0 12px 40px rgba(2,6,23,0.45);
  padding: 6px;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  transform-origin: top right;
  opacity: 0;
  transform: translateY(-6px) scale(.98);
  transition: opacity .15s ease, transform .15s ease;
  border: 1px solid rgba(255,255,255,0.04);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 60;
}

/* Afficher quand la classe open est ajoutée */
#user-submenu.open {
  display: flex;
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Items — harmonisés avec les liens de la navbar */
#user-submenu .nav-item { padding: 6px 10px; }
#user-submenu .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 8px;
  transition: background .12s ease, color .12s ease;
}
#user-submenu .nav-link:hover {
  background: rgba(255,255,255,0.03);
  color: var(--primary-color);
}

/* Séparateur léger */
#user-submenu .divider {
  height: 1px;
  background: rgba(255,255,255,0.03);
  margin: 6px 4px;
}

/* Responsive: ajuster la position si écran étroit */
@media (max-width: 980px) {
  #user-submenu { right: 0px; top: calc(100% - 6px); min-width: 100%; align-items: center; }
  #user-submenu::before { right: 14px; }
}

.nav-link {
    color: var(--text-light);
    font-size: 1em;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-link:active {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: var(--primary-color);
    background-color: rgba(56, 177, 237, 0.1);
    border-bottom: 2px solid var(--primary-color);
}

@media (max-width: 650px) {
    .nav-toggle {
        display: block;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        gap: 10px;
        width: 100%;
        background-color: var(--secondary-bg);
        position: absolute;
        top: 60px;
        left: 0;
        padding: 10px 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    }

    .nav-list.active {
        display: flex;
    }

    .nav-link {
        font-size: 1.2em;
        padding: 10px 20px;
        width: 100%;
        text-align: center;
    }
}