/* Main content area */
#main-content {
    flex: 1;
    margin-left: 260px;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

@media (max-width: 992px) {
    #main-content {
        margin-left: 0;
    }
}

/* Top Header Bar */
.top-header {
    background-color: var(--dark-card);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 900;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-credit-btn {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.header-credit-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.header-icon-btn {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.header-icon-btn:hover {
    background-color: var(--dark-card-hover);
    border-color: var(--primary);
}

.header-icon-btn i {
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--danger);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
}

.user-dropdown {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.user-dropdown:hover {
    background-color: var(--dark-card-hover);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 12px;
    color: var(--text-secondary);
}

.back-btn {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.back-btn:hover {
    background-color: var(--dark-card-hover);
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .top-header-right {
        gap: 8px;
    }

    .user-info {
        display: none;
    }

    .header-credit-btn {
        padding: 6px 12px;
        font-size: 14px;
    }
}