/* SENTINEL-X Unified Header v4.0.0 - Unifie avec nav publique */
/* Meme background glassmorphism que les pages publiques */
.header {
    background: rgba(10, 22, 40, 0.98) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 212, 170, 0.2) !important;
    padding: 12px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    color: #00d4aa;
}
.header .logo span { color: #00d4aa; }
.header .logo:hover { text-decoration: none; }

/* Navigation principale - meme style que nav publique */
.main-nav {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    justify-content: center;
    flex: 1;
}
.nav-link {
    color: #a0a0c0;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85em;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.nav-link:hover {
    background: rgba(0, 212, 170, 0.1);
    color: #fff;
    text-decoration: none;
}
.nav-link.active {
    background: #00d4aa;
    color: #000;
    font-weight: 600;
}

/* User menu - coherent avec le style */
.user-menu { position: relative; }
.user-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: 1px solid rgba(0, 212, 170, 0.3);
    color: #fff;
    padding: 6px 15px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s;
}
.user-btn:hover {
    border-color: #00d4aa;
    background: rgba(0, 212, 170, 0.1);
}
.user-avatar {
    width: 32px;
    height: 32px;
    background: #00d4aa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #000;
    font-size: 0.85em;
}
.user-name { color: #e0e0e0; }
.arrow { color: #00d4aa; font-size: 0.7em; transition: transform 0.3s; }

/* Dropdown menu utilisateur - meme style que public */
.user-menu .dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: rgba(10, 22, 40, 0.98);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 12px;
    min-width: 220px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    padding: 8px 0;
    backdrop-filter: blur(10px);
}
.user-menu .dropdown-menu.show { display: block; }
.user-menu .dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.9em;
    transition: all 0.2s;
}
.user-menu .dropdown-menu .dropdown-item:hover {
    background: rgba(0, 212, 170, 0.1);
    color: #00d4aa;
}
.user-menu .dropdown-menu .dropdown-item.danger {
    color: #ff6b6b;
}
.user-menu .dropdown-menu .dropdown-item.danger:hover {
    background: rgba(255, 107, 107, 0.1);
}

/* Mobile */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid rgba(0, 212, 170, 0.3);
    color: #00d4aa;
    font-size: 1.3em;
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}
.mobile-menu-btn:hover {
    background: rgba(0, 212, 170, 0.1);
}
.mobile-nav {
    display: none;
    background: rgba(10, 22, 40, 0.98);
    border-top: 1px solid rgba(0, 212, 170, 0.2);
    padding: 10px;
}
.mobile-nav.show { display: flex; flex-direction: column; }
.mobile-link {
    color: #a0a0c0;
    text-decoration: none;
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 0.9em;
    transition: all 0.2s;
}
.mobile-link:hover, .mobile-link.active {
    background: rgba(0, 212, 170, 0.1);
    color: #00d4aa;
}
.mobile-link.danger { color: #ff6b6b; }

/* Tablette */
@media (max-width: 1050px) {
    .nav-link { padding: 6px 8px; font-size: 0.8em; }
}
/* Mobile */
@media (max-width: 768px) {
    .main-nav { display: none; }
    .user-menu { display: none; }
    .mobile-menu-btn { display: block; }
}