/* style_header.css */

header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav {
    flex-grow: 1;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #3498db;
    background-color: #f8f9fa;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #3498db;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 70%;
}

.user-panel {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #eaeaea;
    transition: all 0.3s ease;
}

.user-avatar:hover {
    border-color: #3498db;
}

.username {
    font-weight: 500;
    color: #2c3e50;
}

.user-actions, .auth-links {
    display: flex;
    gap: 15px;
}

.login-btn, .register-btn, .logout-btn, .admin-btn {
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
}

.login-btn {
    color: #3498db;
    border: 1px solid #3498db;
}

.login-btn:hover {
    background-color: #3498db;
    color: white;
}

.register-btn {
    background-color: #2ecc71;
    color: white;
}

.register-btn:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
}

.logout-btn {
    background-color: #f1f5f9;
    color: #e74c3c;
}

.logout-btn:hover {
    background-color: #e74c3c;
    color: white;
}

.admin-btn {
    background-color: #9b59b6;
    color: white;
}

.admin-btn:hover {
    background-color: #8e44ad;
}

/* Style pour la page active */
.nav-link.active {
    color: #3498db;
    font-weight: 600;
}

.nav-link.active::after {
    width: 70%;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 15px;
        gap: 15px;
    }
    
    .nav-links {
        gap: 10px;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .user-panel {
        width: 100%;
        justify-content: space-between;
    }
    
    .user-actions, .auth-links {
        gap: 10px;
    }
}